| Aaron Williams | OmniSci | Keynote | Using GPU-acceleration to Interact with Open Street Map at Planet-Scale | — |
| Dumitru Prunariu | ROMSPACE/ROSA | Keynote | Welcome speech from Mr. Dumitru Prunariu, Romanian Space Agency | — |
| Francesco Barbato | European Commission | Keynote | The European Union's Copernicus program: Europe's eyes on Earth | — |
| Iván Sánchez Ortega | — | Keynote | Four-letter word | — |
| Jody Garnett | GeoCat BV | Keynote | The FOSS4G Journey | — |
| Julia Wagemann | European Centre for Medium-Range Weather Forecasts | Keynote | Free and Open Meteorological and Climate data - what is missing? | — |
| Kyoung-Soo Eom | United Nations | Keynote | Open-Source GIS Technology for United Nations | — |
| María Arias de Reyna Domínguez | Open Source Geospatial Foundation | Keynote | OSGeo: Your Open Source Compass | — |
| Matthew Hanson | Element 84 | Keynote | How Open is Revolutionizing Science | — |
| Schuyler Erle | — | Keynote | Pivoting to Monetize Mobile Hyperlocal Gamification in the Cloud.. on the Blockchain | — |
| Steven Ramage | Group on Earth Observations | Keynote | Evidence based decision making: open source opportunities to drive global change | — |
| Vasile Crăciunescu | — | Keynote | Introduction by FOSS4G 2019 Chair Vasile Crăciunescu | — |
| Adam Steer | Spatialised | Workshop | Point cloud management and processing with PDAL + Entwine | — |
| Adam Steer | Spatialised | Speaker | Exploiting PDAL + Entwine in the wild | — |
| Adam Wulkiewicz | Boost.Geometry, Oracle | Speaker | Spatial Reference Systems Transformations with Boost.Geometry | — |
| Adrian Stoica | Terrasigna | Speaker | LEOWorks, an educational open source software | — |
| Akshat Bajaj | wetransform GmbH | Speaker | INSPIRE as an Open Platform | — |
| Alen Mangafić | Geodetic Institute of Slovenia | Workshop | Handling rasters in PostGIS | — |
| Alessandro Pasotti | QCooperative | Workshop | QGIS Server with Python superpowers | — |
| Alessio Fabiani | GeoSolutions | Speaker | State of GeoNode | — |
| Alessio Fabiani | GeoSolutions | Speaker | One Geonode, many Geonodes | — |
| Alessio Fabiani | — | Workshop | Introduction to GeoNode | — |
| Alex Leith | Geoscience Australia | Speaker | The Open Data Cube Sandbox | — |
| Alex Orenstein | Orenstein GIS/ Hoefsloot Spatial/ SNV Netherlands Development Organisation | Speaker | Show me the good grass: an open GIS powered call center for livestock herders in Mali. | — |
| Alexander Kotsev | European Commission | Speaker | Assessing & improving client support for INSPIRE data | — |
| Andrea Aime | GeoSolutions | Speaker | Standing up a OSM clone with GeoServer and CSS | — |
| Andrea Aime | GeoSolutions | Speaker | Creating Stunning Maps in GeoServer, with SLD, CSS, YSLD and MBStyles | — |
| Andrea Aime | GeoSolutions | Speaker | GeoServer WFS3: introduction to the RESTful, schemaless, JSON first download service | — |
| Andrea Aime | GeoSolutions | Speaker | GeoServer feature frenzy | — |
| Andrea Aime | GeoSolutions | Speaker | State of GeoServer 2019 | — |
| Andrea Aime | GeoSolutions | Speaker | Mapping the world beyond Web Mercator | — |
| Andrea Aime | GeoSolutions | Workshop | Getting started with GeoServer: data configuration and styling | — |
| Andrea Aime | GeoSolutions | Speaker | Crunching Data In GeoServer : Mastering Rendering Transformations, WPS Processes And SQL Views. | — |
| Andrea Antonello | HydroloGIS | Speaker | Geopaparazzi state of the art of the digital field mapping application | — |
| Andrea Pogliaghi | GeneGIS GI | Speaker | The case of PULSE: fostering sustainable environments using geodata with a participatory approach | — |
| Andrea Trovant | Government of the City of Buenos Aires | Speaker | Como llego to infinity and beyond | — |
| Andreas Neumann | QGIS.ORG | Speaker | State of the QGIS project | — |
| Andreas Neumann | QGIS.ORG | Workshop | Tips and Tricks for QGIS layouts, reports and atlas serial printing | — |
| Andrew Chapkowski | Esri | Speaker | Demystifying AI in Geo | — |
| Angelos Tzotsos | OSGeo | Speaker | pycsw project status 2019 | — |
| Anthonia Ijeoma Onyeahialam | — | Speaker | Analysing Geographical Access to Health Care in Nigeria using QGIS | — |
| Antonin Caen | orbica | Speaker | Crash Analysis System (CAS) – a crash data analytics and visualisation platform | — |
| Ariel Anthieni | Geoinquiet@s Argentina | Speaker | Interactive map of geospatial information in the City of Buenos Aires | — |
| Arne Schumacher | German Mineral Resources Agency | Speaker | I’ve got geodata – How do I get out there (on the web)? | — |
| Arne Schumacher | — | Speaker | The shift of trade powers – Understanding China’s growing importance in global economic activity with FOSS technologies | — |
| Astrid Emde | Mapbender Team | Workshop | Learn how to create web applications for your needs with Mapbender | — |
| Astrid Emde | OSGeo | Speaker | What’s new in OSGeoLive 13.0 ? | — |
| Astrid Emde | WhereGroup | Workshop | PostgreSQL/PostGIS for Beginner | — |
| Astrid Emde | Mapbender Team | Speaker | Create Web Application with Mapbender | — |
| Astrid Emde | WhereGroup | Speaker | Fun with Foreign Data Wrappers (FDW) and PostgreSQL | — |
| Astrid Emde | WhereGroup | Workshop | Setting up a Spatial Data Infrastructure (SDI) with Open Source Software using OSGeoLive | — |
| Athina Trakas | OGC | Speaker | OGC Overview: programs, processes, standards baseline and new developments relevant for the OSGeo community | — |
| Athina Trakas | OGC | Speaker | OGC standards development and the role of OSGeo | — |
| Balázs Dukai | Delft University of Technology | Speaker | Working with 3D city models in Python | — |
| Bart Saelen | GEO | Speaker | Building a geo marketing tool with open source geospatial software | — |
| Bogdan Grama | Soft Business Union | Speaker | Safer Navigation Using Electronic Navigational Charts, AIS and RADAR Data powered by FOSS4G | — |
| Brookelynn Constant | Pennsylvania State University | Speaker | Destination Unknown: Design Dimensions of Open Source Travel Mapping Tools | — |
| Cameron Green | Centre for Geoinformation Science, Department of Geography, Geoinformatics and Meteorology, University of Pretoria | Speaker | Evaluating student motivation and productivity during mapathons | — |
| Candan Eylül Kilsedar | Politecnico di Milano | Speaker | Visualization of Big GeoData: An experiment with DINSAR deformation time series | — |
| Carmen Tawalika | mundialis | Speaker | GRASS GIS in the cloud: actinia geoprocessing | — |
| Céline Jacquin | Geochicas | Speaker | Spatial data analysis for gender policy lobbying | — |
| Chomba Chishala | YouthMappers | Speaker | Using Open Street Mapping to map Incidence of Malaria among Vulnerable People of Luano District, central Zambia | — |
| Christian Braun | Luxembourg Institute of Science and Technology | Speaker | A Scalable Approach for Spatio-Temporal Assessment of Photovoltaic Electricity Potentials for Building Façades of Entire Cities | — |
| Christopher Beddow | Mapillary | Speaker | Street-level Imagery as Open Data | — |
| Ciprian Samoilă | Asociatia Harta Verde Romania | Speaker | Open Green Map - a geospatial tool for sustainable living | — |
| Connor Manning | Hobu, Inc | Speaker | Continental Scale Point Cloud Data Management and Exploitation with Entwine | — |
| Costamagna Simona | CSI Piemonte | Speaker | SIRA – a single framework to search and view complex datasets through OGC services | — |
| D.Rawal | CALORX TEACHERS' UNIVERSITY | Speaker | Urban Development Plan Using Open Source Geospatial Technology. | — |
| Dainius Masiliūnas | Wageningen University & Research | Speaker | Global land cover monitoring and updating: big data challenges | — |
| Damon Rand | Ecometrica Ltd | Speaker | Deforestation Monitoring using Change Detection | — |
| Dan Bielefeld | Transitional Justice Working Group | Speaker | Mapping the Fate of the Dead in North Korea with Free & Open Source Software and Data | — |
| Daniel Feldmeyer | University of Stuttgart | Speaker | An open risk index with learning indicators from OSM-tags, developed by machine learning and trained with the WorldRiskIndex | — |
| Daniel J. Dufour | GeoSurge | Speaker | Algorithm Walk-through: How to Visualize a Large GeoTIFF on Your Web Map | — |
| Daniel Morissette | Mapgears | Speaker | MapML: The (new) "map" HTML element, now in MapServer, GDAL and OGR | — |
| Daniel Santillan Pedrosa | EOX | Speaker | Interactive (EO) data visualization in the web | — |
| Daniel Urda | Essensys Software | Speaker | Big Data above and beyond, OpenLayers and Power BI working together | — |
| Daniele Oxoli | Politecnico di Milano | Speaker | Inter-comparison of the Global Land Cover Maps in Africa Suplemented by Spatial Association of Errors | — |
| Daniele Strigaro | SUPSI | Speaker | In-situ observation renaissance with istSOS and IoT | — |
| Daniele Strigaro | SUPSI | Speaker | An open drought monitoring system for the Deduru Oya basin in Sri Lanka in the context of the 4onse project. | — |
| Darafei Praliaskouski | Kontur | Speaker | What's new in PostGIS | — |
| Darren Wiens | Sparkgeo | Speaker | Stac-chat: spatiotemporal assets in your chat | — |
| David Marteau | — | Speaker | WPS with Qgis processing - From desktop to server | — |
| David Raleigh | Swiftera | Speaker | How to host and access STAC Imagery using Google's gRPC Remote Procedure Call framework and Protobuf messages | — |
| Dennis Bauszus | GEOLYTIX | Speaker | Composing and securing spatial data interfaces. When? Why? How? Serverless edition. | — |
| Diana Mastraaci | University of Washington | Speaker | (G)EO hackathon: engaging indigenous communities | — |
| Dirk Stenger | lat/lon GmbH | Speaker | State of deegree 2019 | — |
| Dirk Stenger | lat/lon GmbH | Speaker | TEAM Engine - Validation of new OGC standard WFS 3.0 and status update of project | — |
| Dr. Sukriti Bhattacharya | R&T Associate, LIST | Speaker | A Tensor Based Framework For Large Scale Spatio-Temporal Raster Data Processing | — |
| dr. Tomaž Šturm | Agency for communication networks and services of the Republic of Slovenia | Speaker | Building an open source mapping system for support of regulatory activities in the field of electronic communications networks | — |
| Dragan Podvezanec | author of MDAL | Speaker | Users management, authorization and usage analysis on Croatian SGA Geoportal | — |
| Drew Bollinger | Development Seed | Workshop | Query the Planet with EOLearn and Sentinel Data | — |
| Eddy Cattaneo | GeneGIS GI | Speaker | Interactive GeoPlatform for Public Administrations | — |
| Edgar Vitus Mlowe | Wold Bank, Tanzania | Speaker | Development of a flood risk monitoring system to support flood risk reduction through community-driven drainage cleaning and drain adoption(Twaa Mtaro) in Dar es salaam city. | — |
| Edoardo Neerhut | Mapillary | Speaker | mapillary2osm: OpenStreetMap Data from Computer Vision | — |
| Eita Horishita | — | Speaker | Natural Language Processing meets FOSS4G – Introduction of Document Mapping | — |
| Emmanuel Belo | Camptocamp | Speaker | geOrchestra - INSPIDE SDI | — |
| Emmanuel Belo | Camptocamp | Speaker | When building, maintaining & continuously improving a SDI isn’t enough: DevOps processes to the rescue | — |
| Enrique Soriano | Guadaltel - Sevilla | Speaker | Serverless infrastructure to manage vector and tiff data: pbf and COGs | — |
| Enrique Soriano | Guadaltel - Sevilla | Speaker | Struggle with WebGL to render vector data | — |
| Eric Lemoine | — | Workshop | Creating web-mapping applications with QGIS Server and QWC2 | — |
| Eric Lemoine | Oslandia | Speaker | Running QGIS Server in production | — |
| Eriol Fox | Ushahidi | Speaker | Designing for Crisis | — |
| Eriol Fox | Ushahidi | Speaker | Open Source Design with Humanitarian tools | — |
| Even Rouault | Spatialys | Speaker | State of GDAL | — |
| Even Rouault | Spatialys | Speaker | Revamp of Coordinate Reference System management in the OSGeo C/C++ stack with PROJ and GDAL | — |
| Fabian Schindler | EOX | Speaker | Discover huge raster files in the Browser with geotiff.js | — |
| Fabrizio Massara | CSI Piemonte | Speaker | Streaming and rendering the Turin 3D geospatial content through GIS and BIM integration | — |
| Francesco Pirotti | University of Padova | Speaker | Key Aspects of Choosing to Use FOSS4G in Teaching and Projects | — |
| Gabriela Afrasinei | Teagasc Food Research Centre | Speaker | Processing and refining European Land use Inventory LUCAS for National Needs: A Case study – Land Use and Soil Inventory for Ireland, LUSII | — |
| Gérald Fenoy | GeoLabs | Workshop | Building Standards Compliant Geospatial Web Applications – The Quick and Easy MapMint Way. | — |
| Gérald Fenoy | GeoLabs | Speaker | MapMint: The service-oriented platform | — |
| Gérald Fenoy | GeoLabs | Speaker | ZOO-Project: News about the Open WPS Platform | — |
| Germán Alonso Carrillo Romero | BSF Swissphoto | Workshop | Working with data? Workflow for spatial data management based on models (Use case: Land Administration) | — |
| Germán Alonso Carrillo Romero | BSF Swissphoto | Speaker | Modernization of land administration in Colombia based on FOSS4G and standards | — |
| Giuseppina Vacca | University of Cagliari | Speaker | Overview of open source software for close range photogrammetry | — |
| Grégoire Vandenschrick | BruGIS (URBAN.brussels) | Speaker | BruGIS Data Management (BDM) : QGIS plugins to manage and edit data | — |
| HaeKyong Kang | — | Speaker | Geo-Analytic Functions for UN Field Operations – UN Open GIS: Spiral 3 Geo-Analysis | — |
| Hamidreza Ostadabbas | Dr. Koch GmbH | Speaker | Database Transformation, Cadastre Automatic Data Processing in QGIS and Implementation in Web GIS | — |
| Hans van der Kwast | IHE Delft Institute for Water Education | Workshop | QGIS and Open Data for Hydrological Applications | — |
| Hidenori Fujimura | Geospatial Information Section, United Nations | Speaker | Design and development of the UN Vector Tile Toolkit | — |
| Holger Sauter | University of Stuttgart | Speaker | Exploratory study of urban resilience in the region of Stuttgart based on OpenStreetMap and literature resilience indicators | — |
| HONORE NIYONSENGA | WASAC | Speaker | Case Study of Data Collection & Data Sharing for Rural Water Supply Management in Rwanda | — |
| Hyoung Seong | — | Speaker | Improvements of the Public Safety Map service Using a Chatbot | — |
| Ian Turton | — | Speaker | Using the OGC Web Processing Service (WPS) to move business logic to the server | — |
| Ian Turton | Astun Technology | Speaker | The secret life of open source developers | — |
| Ian Turton | Astun Technology | Workshop | Becoming a Documentation Contributor | — |
| iLaria Marengo | South Atlantic Environmental Research Institute | Speaker | OMERO: an open source tool for a cross-disciplinary geospatial Odyssey | — |
| Ionuț Iosifescu Enescu | Swiss Federal Institute for Forest, Snow and Landscape Research - WSL | Speaker | Open Science, Knowledge Sharing and Reproducibility as Drivers for the Adoption of FOSS4G in Environmental Research | — |
| Ivan Ivanov | University of Twente | Speaker | Automating Image-Based Boundary Delineation | — |
| Iván Sánchez Ortega | Unaffiliated | Speaker | Breaking the curse of raster processing software-as-a-service | — |
| Iván Sánchez Ortega | Unaffiliated | Workshop | Real-time raster geoprocessing with WebGL | — |
| Jáchym Čepický | OpenGeoLabs | Speaker | State of PyWPS | — |
| Jáchym Čepický | OpenGeoLabs | Workshop | OSGeo 101 | — |
| Jáchym Čepický | OpenGeoLabs | Speaker | Building FOSS4G friendly ecosystem in Central Europe | — |
| Jáchym Čepický | OpenGeoLabs | Speaker | Gisquick: Let’s share GIS much quicker | — |
| Jake Shermeyer | CosmiQ Works, IQT | Speaker | Comet Time Series (CometTS)- Visualizing Temporal Trends in a Time Series of Satellite Imagery with an Open Source Tool | — |
| James Banting | Sparkgeo | Speaker | Finding Sasquatch or how to fake a moon landing | — |
| Jan-Erik Vinje | OpenARCloud.org | Speaker | The open geospatially anchored superverse ecosystem (Open AR Cloud) | — |
| Jann Wendt | e-Geos | Speaker | Ammunition in the Sea: How OpenSource is used to locate mines, bombs and other ammunition from the World Wars. | — |
| Jeroen Dries | VITO | Speaker | OpenEO: Earth Observation data cubes | — |
| Jerome St-Louis | Ecere | Speaker | GNOSIS Map Tiles: Open specifications for tiles of vector, imagery, coverages, point clouds, referenced and embedded 3D models | — |
| Jerome St-Louis | Ecere | Speaker | GNOSIS Cartographic Map Style Sheets (CMSS) - an elegant and powerful styling language for both classic and 3D cartography | — |
| Jesko Zimmermann | Teagasc Food Research Centre | Speaker | Extracting cloud free images in an area of interest from a remote sensing archive | — |
| Jinyi Park | National Disaster Management research Institute | Speaker | Establishment of Integrated Disaster Response System through the Analysis of Disaster Response Work | — |
| Jiří Fejfar | Forest Management Institute Brandýs nad Labem (ÚHÚL) | Speaker | The new Forest Inventory Estimation and Analysis system | — |
| Joachim Ungar | EOX | Speaker | Mapchete - tile-based geodata processing | — |
| Joana Kamenova | European Space Agency | Speaker | Space-enabled opportunities in business incubation, applications and services | — |
| Jody Garnett | — | Workshop | GeoTools Developer Workshop | — |
| Jody Garnett | OSGeo | Speaker | Open Source Procurement and the perfect Hotdog | — |
| Jody Garnett | OSGeo | Speaker | Open Source Practice and Passion at OSGeo | — |
| Jody Garnett | LocationTech | Speaker | State of JAI | — |
| Jody Garnett | OSGeo | Workshop | GeoServer Developers Workshop | — |
| Joe Flasher | Amazon Web Services | Speaker | Simple is Better: An Intro to Event-Driven Serverless Architectures for Faster Disaster Response | — |
| Johan Van de Wauw | Gisky | Speaker | SAGA GIS 7.3 - new LTR | — |
| John Bryant | OSGeo | Speaker | Kia ora - The Learnings of FOSS4G SotM Oceania | — |
| Jordan Bates | NOVA IMS (Information Management School) Universidade NOVA de Lisboa, Portugal | Speaker | Three-D Change Detection: A QGIS Plugin with Python 3 | — |
| Jorge Sanz | CARTO | Speaker | Making thematic mapping and geospatial development easier than ever | — |
| Joseph Holler | Middlebury College | Speaker | Human Geography with Open GIS as a Transformative Introductory Higher Education Course | — |
| Joshua Ogure | Map Kibera Trust | Speaker | Open County Mapping for Accountability and Service Delivery | — |
| Julia Wagemann | ECMWF | Speaker | GEO 101 - an intro to the Group on Earth Observations (GEO). GEOGLOWS: EO and global streamflow forecasting | — |
| Julien Cabieces | Oslandia | Speaker | Open source tool set for geology | — |
| Junyoung Choi | — | Speaker | Establishing a Sharing Port for Shared Mobility Services by Analyzing Last Mile Commuting trip | — |
| Justin Saunders | Africa Bees Limited | Speaker | Africa Bees - Geonode business portal for Drone Mapping in Africa | — |
| Kamen Iliev | European Association of Remote Sensing Companies | Speaker | EO Services: From Research to Business | — |
| Katarina Spasenovic | DICA Geodesy and Geomatics, Politecnico di Milano, Milan, Italy | Speaker | Fast insight about the severity of hurricane impact with spatial analysis of Twitter posts | — |
| Kemo Oolep | Deploy Oü | Speaker | Block grid system usage at the example of Estonian Postal Services | — |
| Ki-Joune Li | Pusan National University | Speaker | inous Initiative - An eco-system for OGC IndoorGML | — |
| Ki-Joune Li | Pusan National University | Speaker | The UN Open GIS initiative – Spiral 4 for geospatial data collection | — |
| Kondwani G Munthali | University of Malawi | Speaker | OSS Technologies in Modelling Spatial Accessibility of Primary Health Care in Malawi | — |
| Kylli Ek | CSC - IT Center for Science | Speaker | Using FOSS4G in HPC environment | — |
| Kyoung-Soo Eom | United Nations | Speaker | The UN Open GIS initiative – Vision, strategies, and achievements | — |
| Kyoung-Soo Eom | United Nations | Speaker | OneMap initiative – “Collective efforts make a difference to solve common problems together” | — |
| Ladislav Horký | Melown Technologies SE | Speaker | Battle of 3D Rendering Stacks: CesiumJS, VTS Geospatial or iTowns? | — |
| Ladislav Horký | Melown Technologies SE | Speaker | An OSM-based 3D Street Map of the Earth | — |
| Lars Agerskov Christensen | GEO | Speaker | Social protection portal Kampala - On open source portal for humanitarian use | — |
| Lars Agerskov Christensen | GEO | Speaker | Open Street Map, get beyond just the nice map | — |
| Lars Agerskov Christensen | GEO | Speaker | Data is USELESS! | — |
| Lars Schylberg | Saab | Speaker | MapServer, Optimize for performance | — |
| Laura Mugeha | YouthMappers | Speaker | Developing a GIS-based roads maintenance management system | — |
| Liviu Giosan | — | Speaker | Remote Sensing Deltas | — |
| Lorenzo Gianquintieri | Politecnico di Milano | Speaker | Open data in health-geomatics: mapping and evaluating publicly accessible defibrillators | — |
| Luís Moreira de Sousa | ISRIC - World Soil Information | Speaker | ISRIC:152160 - The Homolosine Projection in a Big Spatial Data framework | — |
| Lutra Consulting | — | Workshop | Working with mesh layers in QGIS | — |
| Lutra Consulting | Lutra Consulting | Speaker | QGIS 3D: current state and future plans | — |
| Lutra Consulting | Lutra Consulting | Speaker | Input: A touch friendly mobile app for data collection | — |
| Malena Libman | Geoinquiet@s Argentina | Speaker | Metadata catalog Cookbook for Argentina's SDI | — |
| Malena Libman | Geoinquiet@s Argentina | Speaker | The FOSS4G path in Argentina | — |
| Marco Bernasocchi | OPENGIS.ch | Speaker | Custom workflows in QGIS thanks to Python - a non technical introduction | — |
| Marco Bernasocchi | OPENGIS.ch | Speaker | It's open source, how could that possibly go wrong!? | — |
| Marco Bernasocchi | OPENGIS.ch | Speaker | QGIS is dead, long live QGIS! - the very best new features of QGIS 3.x | — |
| Marco Bernasocchi | OPENGIS.ch | Speaker | PyQGIS the comfortable way - tricks to efficiently work with Python and QGIS | — |
| Marco Hugentobler | Sourcepole | Speaker | From desktop to spatial data infrastructure with QGIS | — |
| Marco Minghini | European Commission | Speaker | INSPIRE Reference Validator: status and next steps | — |
| Marco Minghini | European Commission | Speaker | Comparing INSPIRE and OpenStreetMap data: how to make the most out of the two worlds | — |
| Margriet Groenendijk | IBM | Workshop | Explore UK Crime Data with Pandas and GeoPandas | — |
| Maria Antonia Brovelli | Politecnico di Milano | Speaker | Urban Geo Big Data | — |
| María Ballesteros Rincón | Geochicas | Speaker | Geochicas OSM | — |
| María Fernanda Peña Valencia | GeoLab Investigation Group, Faculty of Engineering, University of Antioquia | Speaker | Flood Vulnerability Index for coastal communities linked to mangrove forests based on the COASTMAP URABÁ project in Colombia | — |
| Mariano Biscardi | e-Geos | Speaker | A geo-spatial big data infrastructure for Asset Management | — |
| Marie-Julie Lambert | Action Against Hunger | Speaker | Real time mapping with SMS where there is no internet | — |
| Mario Baranzini | OPENGIS.ch | Speaker | GIS Migration Paths - Tools and strategies to move to open source GIS | — |
| Mark Varley | Addresscloud | Speaker | Addresscloud: how we built a business on FOSS | — |
| Markus Neteler | mundialis | Speaker | How digging in the earth for the fibre roll-out took GRASS to the cloud | — |
| Markus Neteler | mundialis | Speaker | State of GRASS GIS Project: 35 years is nothing! | — |
| Martijn Visser | Deltares | Speaker | JuliaGeo: A Fresh Approach to Geospatial Computing | — |
| Martin Høgh | MapCentia | Speaker | GC2/Vidi: What’s new in the spatial data infrastructure project | — |
| Martin Landa | CTU in Prague | Speaker | SMODERP2D Soil Erosion Model Entering Open Source Era with GPU-based Parallelization | — |
| Martin Van Aken | Bluesquare | Speaker | Has she access? Mapping accessibility of Sexual and Reproductive Health care | — |
| Matthew Haffner | University of Washington | Speaker | A framework for collaborative, open-access, and interactive GIS educational resources | — |
| Matthew Hanson | — | Speaker | STAC and OS software | — |
| Matthew Hanson | — | Speaker | How open-source software made CubeSatData.com possible | — |
| Matthias Kuhn | OPENGIS.ch | Speaker | Complying with administrative data model requirements like INSPIRE, a Swiss perspective | — |
| Matthias Kuhn | OPENGIS.ch | Speaker | Field data collection strategies - using QField and QGIS | — |
| Matthias Kuhn | OPENGIS.ch | Workshop | Because data is outside - QField, the future of QGIS on mobile devices | — |
| Maurizio Latini | ECMWF | Speaker | The European Flood Awareness System (EFAS) | — |
| Mauro Bartolomeoli | GeoSolutions | Speaker | Introduction to MapStore, mashups made simple | — |
| Maxym Malynowsky | REACH Initiative | Speaker | User-Generated Offline Maps With Serverless Frameworks | — |
| Michaël DOUCHIN | — | Speaker | Lizmap to create Web Map Applications | — |
| Michaël DOUCHIN | — | Speaker | Offline viewing and editing Geographic Information for Forest Fire Defense | — |
| Michael Terner | Thermopylae Science & Technology (T-Sciences) | Speaker | Open Source Business Models: making money & playing by the “rules” | — |
| Mickael Savinaud | CS Systèmes d'Information | Workshop | Orfeo ToolBox and SNAP open source tools for Copernicus Sentinel 1&2 data fusion | — |
| Milan Antonovic | SUPSI | Speaker | Borehole Data Management System: a web interface for borehole data acquisition | — |
| Milana Vuckovic | ECMWF | Speaker | Building cloud environments with open source software to offer processing of large environmental data sets | — |
| Moritz Lennert | Université Libre de Bruxelles | Workshop | Object-based image analysis (OBIA) with GRASS | — |
| Moritz Lennert | Université Libre de Bruxelles | Speaker | Creating Wallonia's new very high resolution land cover maps: combining GRASS GIS OBIA and OTB pixel-based results | — |
| Mr Cihan Sahin | ECMWF | Speaker | Exploring large amounts of weather forecast data through Open Source software | — |
| Msilikale Msilanga | University of Salzburg | Speaker | Resilience Academy as a sustainability solution for urban resilience skills development in n Tanzania | — |
| Mykola Kozyr | — | Speaker | From visualization to analysis. Stop using heatmaps to discover spatial patterns | — |
| Mykola Kozyr | — | Speaker | Reconsidering Default. Why default parameters matter and how to make them meaningful | — |
| Naman Jain | Indian Institute of Technology Gandhinagar | Speaker | Extracting channel heads from digital elevation models (DEM) using machine learning techniques | — |
| Nicera wanjiru kimani | Muungano alliance | Speaker | MAPPING FOR BETTER AND CLEAN COMMUNITIES. | — |
| Nick Weir | IQT Labs | Workshop | Applying deep learning to geospatial data with Solaris | — |
| Nicolas Bozon | MapTiler | Speaker | Geospatial open data for everyone, from global to local | — |
| Nicolas Roelandt | IFSTTAR | Speaker | gFlowiz, an open science framework to analyze and geovisualize networks and flow datasets | — |
| Nicolas Roelandt | IFSTTAR | Speaker | Are we going back to Command Line GIS ? | — |
| Nicolas Roelandt | IFSTTAR | Workshop | R for Geospatial Processing | — |
| Niene Boeijen | Webmapper | Speaker | How to make a crafty Vector Tile map: Custom tiles, the perfect sprite, animating stuff and random hot air balloons! | — |
| Nikolai Janakiev | — | Speaker | Data Science with OpenStreetMap and Wikidata | — |
| Norvald H. Ryeng | Oracle | Speaker | Spatial Support in MySQL | — |
| Octavian Borcan | HERE Technologies | Workshop | Interactive web maps in the cloud with HERE XYZ | — |
| Oliver Fink | HERE Technologies | Workshop | Interactive web maps in the cloud with HERE XYZ | — |
| Oliver Fink | Director Engineering | Speaker | HERE XYZ Deep Dive on Creating Custom Web Maps | — |
| Olivier Courtin | DataPink | Workshop | RoboSat.pink | — |
| Olivier Courtin | DataPink | Speaker | Computer Vision at scale with RoboSat.pink | — |
| Olivier Courtin | DataPink | Speaker | From Text to Map, a state of art. | — |
| Olivier Guyot | Camptocamp | Speaker | OpenLayers 6 - There And Back Again | — |
| Omar Barrilero | CS SI | Speaker | Evolutions of SNAP and the SENTINEL Toolboxes | — |
| Ondřej Pešek | CTU in Prague | Speaker | CNN-based tools in GRASS GIS | — |
| Ondřej Procházka | Melown Technologies SE | Speaker | Visual Hierarchies in 3D Cartography with vts-geospatial | — |
| Ondřej Procházka | Melown Technologies SE | Speaker | vts-mapproxy - The 3D Geospatial Streaming Server | — |
| Pano Voudouris | Bentley | Speaker | The best of both worlds: Using open and closed source s/w to manage Transportation Networks and associated LRS | — |
| Park | National Disaster Management research Institute | Speaker | Improvements of the Public Safety Map service Using a Chatbot | — |
| Paul van Genuchten | GeoCat BV | Speaker | Metadata workflow, history and draft in GeoNetwork | — |
| Paul van Genuchten | GeoCat BV | Workshop | GeoNetwork Advanced: User Interface and Schema customization | — |
| Paul van Genuchten | GeoCat BV | Workshop | Introduction to GeoNetwork Opensource | — |
| Paul van Genuchten | GeoCat BV | Workshop | Thriving in hybrid ESRI & Opensource environments | — |
| Paul van Genuchten | GeoCat BV | Speaker | One click data publishing for QGIS to support OGC/INSPIRE | — |
| Paul van Genuchten | GeoCat BV | Speaker | GeoNetwork Opensource: What’s Happening and Upcoming | — |
| Peter Freimuth | Planet | Speaker | Bridging the gap between Planets Advanced EO Imaging Platform and ESA-CSCDA | — |
| Peter Mooney | Maynooth University | Speaker | Building an OSGeo Community - Experiences from Ireland | — |
| Peter Petrik | author of MDAL | Speaker | Mesh: GIS data beyond raster and vector | — |
| Petr Sevcik | EOX | Speaker | EOxCloudless: Level-3 Analysis Ready Satellite Data | — |
| Petr Sloup | MapTiler | Speaker | OpenMapTiles: news, thematic layers, and coordinate systems | — |
| Pierre-André Le Ny | Le Ny Conseil | Speaker | Social Dynamics in Urban Context (SoDUCo) : Open tools, models, and data – Paris and its suburbs, 1789-1950 | — |
| Pieter Kempeneers | Joint Research Centre of the European Commission | Speaker | Implementing an openEO compliant back-end for processing data cubes on the JEODPP | — |
| Pirmin Kalberer | Sourcepole | Speaker | QWC2 viewer for QGIS server with micro service architecture | — |
| Pirmin Kalberer | Sourcepole | Speaker | WebAssembly - a new technology and its potential for geospatial application | — |
| Pirmin Kalberer | Sourcepole | Speaker | Vector tile benchmark | — |
| Radoslaw Guzinski | DHI GRAS | Speaker | GlobWetland Africa Toolbox: Implementing Earth Observation based Wetland Monitoring Capacity in Africa | — |
| Ran Goldblatt | New Light Technologies | Speaker | Free Satellite Data for Stronger City Resilience | — |
| Ran Goldblatt | New Light Technologies | Speaker | Remote Sensing Analysis for Urban Research at Scale | — |
| Raphaël Delhome | Oslandia | Speaker | Geospatial data processing for image automatic analysis | — |
| Raphaël Delhome | Oslandia | Speaker | Shared-bike services: from open data platforms to a dataviz application | — |
| Raphaël Delhome | Oslandia | Workshop | Extraction, analysis and dataviz on open geospatial datasets | — |
| Régis Haubourg | Oslandia | Speaker | Open source contributors do more than they should. QGIS as a reference project to find sustainable ways to rock! | — |
| René-Luc DHONT | — | Speaker | QGIS: No more plugins only processings | — |
| Rhys Stewart | Auchindown | Speaker | Cooking with PostGIS | — |
| Rhys Stewart | Auchindown | Speaker | Up and Running with Martin | — |
| Robert Nagy | Planet | Speaker | Planet - how GIS/RS users can leverage the product and services | — |
| Rodríguez Pascual Antonio Federico | Guadaltel - Sevilla | Speaker | Publication of Inspire Datasets as Linked Data | — |
| Ronoh Kennedy | Narok Water and Sewerage Services Co., Ltd | Speaker | Case Study of Non-Revenue Water Management of Narok water in Kenya | — |
| Ryan Lewis | IQT CosmiQ Works | Speaker | SpaceNet: Automation Levels for Foundational Mapping | — |
| Rykin Ivan | — | Speaker | Automated GIS-based Complex Developed for the Long-term monitoring of Growing Season Parameters Using Remote Sensing Data | — |
| Samhir Vasdev | IREX | Speaker | Taking community mapping to a new level (literally) in Tanzania | — |
| Sami Mäkinen | National Land Survey of Finland | Speaker | Oskari technical developments | — |
| Sanghee Shin | — | Speaker | Current Status of mago3D, an Open Source Based Digital Twin Platform | — |
| Sanghee Shin | — | Speaker | Let's Power the Analytics and 3D to the Web Based Military Geo-Portal using FOSS4G! | — |
| Sanna Jokela | Gispo | Speaker | Calculating CO2 emissions for Urban Land Use Planning with FOSS4G tools | — |
| Sebastian Ernst | pleiszenburg.de - independent scientific services | Speaker | Enhancing & re-designing the QGIS user interface - a deep dive | — |
| Serena Coetzee | Centre for Geoinformation Science, Department of Geography, Geoinformatics and Meteorology, University of Pretoria | Speaker | Supporting Urban Design with Open Source Geospatial Technologies | — |
| Seth Girvin | Compass Informatics | Speaker | State of MapServer | — |
| Seth Girvin | Compass Informatics | Speaker | State of GeoExt | — |
| Silvia Franceschi | HydroloGIS | Workshop | Geopaparazzi: never out of data in the field | — |
| Silvia Franceschi | HydroloGIS | Speaker | OSGeo UN Committee Educational Challenges: A use case of sharing software and experience from all over the world | — |
| Silvia Franceschi | HydroloGIS | Speaker | FOSS tools for modelling natural hazards: the HortonMachine library | — |
| Sonal Bhoraniya | Google | Speaker | Self-replicating Technologies: Open Source & Patents | — |
| Špela Kumelj | Ms | Speaker | USE OF OPEN-SOURCE SOFTWARE IN TRAINING MODULE AS A PART OF PANAFGEO PROJECT | — |
| Spyros Theodoridis | University of Washington | Speaker | Linking geospatial free and open-source technologies with big data in biodiversity research | — |
| Stefano Gobbi | University of Trento, Fondazione Edmund Mach, Mountfor RC | Speaker | Fine spatial scale modelling of Trentino past forest landscape (TRENTINOLAND): a case study of FOSS application | — |
| Stephan Meißl | EOX | Speaker | OSGeo and the OGC Innovation Program | — |
| Stephen Davies | — | Speaker | Cesium applications made awesome with TerriaJS | — |
| Stephen Davies | — | Workshop | Building your own CesiumJS map, made easy with TerriaJS | — |
| Steven Ottens | Webmapper | Speaker | Building a national vector tile set for the Netherlands | — |
| Steven Ramage | GEO | Speaker | GEO 101 - an intro to the Group on Earth Observations (GEO). GEOGLOWS: EO and global streamflow forecasting | — |
| Szabo Bogdan | GIS Collective | Speaker | Mapping Green goes Open with the GIS Collective | — |
| Tamrat Belayneh | Esri | Speaker | I3S – an open standard to bring 3D to Web, Desktop and Mobile platforms | — |
| Till Adams | terrestris | Speaker | SHOGun, GeoServer & QGIS Integration: Manage WebGIS Applications from your Desktop | — |
| Till Adams | terrestris | Speaker | GeoStyler - a generic graphical style editor for geodata | — |
| Tim Sutton | Kartoza | Speaker | Using a QGIS for small scale agriculture mapping | — |
| Timo Aarnio | National Land Survey of Finland | Workshop | Oskari made easy | — |
| Timo Aarnio | National Land Survey of Finland | Speaker | Thematic Mapping with Oskari | — |
| Tom Kralidis | OSGeo | Workshop | Doing Geospatial with Python | — |
| Tom Kralidis | OSGeo | Speaker | Next generation OGC web services with pygeoapi | — |
| Tom Kralidis | OSGeo | Speaker | GeoHealthCheck: QoS Monitor for Geospatial Web Services | — |
| Tom van Tilburg | Geodan | Speaker | A digital 3D maquette on country scale with pointclouds, postgis, 3D tiles and cesium | — |
| Tom van Tilburg | Geodan | Speaker | 3D geo data in the Mapbox-gl viewer with 3D tiles | — |
| Tom van Tilburg | Geodan | Speaker | Analyzing floating car data with clickhouse db, postgres and R | — |
| Tomas Holderness | Addresscloud | Speaker | A COG In The Machine - Using Cloud Optimised GeoTiffs to Query 24 Billion Pixels In Real-Time | — |
| Tomas Kavan | Melown Technologies SE | Speaker | From Planetary Scale to Street Level Detail: Instant 3D Map Data Fusion with VTS | — |
| Tomislav Obad | GIS development at IGEA | Speaker | Integration of GIS in non-GIS applications | — |
| Topi Tjukanov | Gispo | Speaker | 3.6 million points to polygons – lessons learned while generating voting districts with QGIS, PostGIS and OpenJUMP? | — |
| Torsten Drey | Deutsche Telekom IT Solutions | Speaker | From paper to pods: Revolutionised fibre planning process at Deutsche Telekom AG with FOSS4G components | — |
| Uri Dorozko | Survey of Israel | Speaker | Transition to open source - Israel's geospatial portal | — |
| Valentin Poncos | Terrasigna | Speaker | Multi-temporal Sentinel-1 based detection and mapping of changes of the ground properties induced by water content variations in Danube Delta | — |
| Valentina Balcan | Evenflow Consulting | Speaker | e-shape and PARSEC: Copernicus enabled business opportunities | — |
| Vendula Hejlová | Forest Management Institute Brandýs nad Labem (ÚHÚL) | Speaker | National Forest Inventory (NFI) in the Czech Republic presented in Graphs and Maps | — |
| Veronica Andreo | Instituto Nacional de Medicina Tropical (INMeT) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) | Workshop | Spatio-temporal data processing and visualization with GRASS GIS | — |
| Vicky Vergara | Georepublic | Speaker | Shortest path in the database and more with pgRouting | — |
| Vicky Vergara | Georepublic | Workshop | pgRouting workshop | — |
| Vincent Picavet | Oslandia | Speaker | From proprietary GIS to OpenSource : overview of a software stack | — |
| Vincent Picavet | — | Workshop | QGIS and PostGIS meet in 3d dimension | — |
| Vincent Picavet | Oslandia | Speaker | Behind the mirror : how we run an OpenSource company | — |
| Vissarion Fisikopoulos | Oracle | Speaker | Geographic measures in Boost Geometry: length, area and beyond | — |
| Vissarion Fisikopoulos | Oracle | Speaker | Geodesic algorithms: an experimental study | — |
| Voda Ovidiu | Mapillary | Speaker | Mapillary Mobile Apps & SDKs | — |
| Volker Mische | Protocol Labs | Speaker | Geodata on IPFS | — |
| Walter Lorenzetti | — | Speaker | G3W-SUITE: a new framework for the QGIS projects WEB publication. | — |
| Wijae Cho | National Institute of Advanced Industrial Science and Technology (AIST) | Speaker | PinSout: Accelerating 3D Indoor Space Construction from Point Clouds with Deep Learning | — |
| Yannick TANGUY | CNES | Workshop | Your first steps with Orfeo Toolbox ; how to write an OTB processing chain within a Jupyter Notebook ? | — |
| Yannick TANGUY | CNES | Speaker | How will you use Orfeo ToolBox in the next few years ? | — |
| YeonHwa Jeong | — | Speaker | VectorTile for SeaWind | — |
| Yoichi Kayama | OSGeo Foundation Japan Chapter; Aero Asahi Corporation | Speaker | Development of a public toilet search system using open data and chatbots | — |
| Yoni Nachmany | University of Washington | Speaker | Deep Transfer Learning for Land Cover Classification on Open Multispectral Satellite Imagery | — |
| Yves Bolognini | Camptocamp | Speaker | GeoMapFish - Project Status | — |
| Zoltan Siki | Budapest University of Technology and Economics | Speaker | GeoEasy, free surveying calculations | — |