Data Conference Databasea Query.Farm index
Speakers

Angelos Tzotsos

Employers on the program

  1. 2019–2022OSGeo4 talks

The year around now

Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.

JanFebMarAprMayJunJulAugSepOctNovDecFOSS4G EuropeFOSS4G EuropeFOSS4GFOSS4G
Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • FOSS4G
  • FOSS4G Europe

Talks

DateEventConferenceRoleTitleLinks
Aug 30, 2026FOSS4G 2026FOSS4GworkshopDiving into pygeoapi Workshop
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Aug 30, 2026FOSS4G 2026FOSS4GworkshopDoing Geospatial with Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Aug 30, 2026FOSS4G 2026FOSS4GspeakerOSGeo and OGC MoU update
Open Software and Open Standards are complementary pieces of the geospatial ecosystem. In 2022, OSGeo and OGC signed a new Memorandum of Understanding (MoU)…Show less

Open Software and Open Standards are complementary pieces of the geospatial ecosystem. In 2022, OSGeo and OGC signed a new Memorandum of Understanding (MoU) that aims to benefit the mission and goals of both organizations.

Aug 30, 2026FOSS4G 2026FOSS4Gspeakerpycsw project status

pycsw project status presentation. Come and find out the latest news on the project as well as future plans, and how to get involved!

Aug 30, 2026FOSS4G 2026FOSS4Gspeakerpygeoapi project status

pygeoapi project status presentation. Come and find out the latest news on the project as well as future plans, and how to get involved!

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropeworkshopDiving into pygeoapi Workshop
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropeworkshopDoing Geospatial in Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropespeakerFederated search using pycsw
As large repositories of EO data become increasingly available, the ability to search across these repositories and archives of data is paramount importance to…Show less

As large repositories of EO data become increasingly available, the ability to search across these repositories and archives of data is paramount importance to address the geospatial data and metadata explosion.

Nov 17, 2025FOSS4G 2025FOSS4Gspeakerpycsw project status

pycsw project status presentation. Come and find out the latest news on the project as well as future plans, and how to get involved!

Nov 17, 2025FOSS4G 2025FOSS4Gspeakerpygeoapi project status

pygeoapi project status presentation. Come and find out the latest news on the project as well as future plans, and how to get involved!

Jul 14, 2025FOSS4G Europe 2025FOSS4G EuropeworkshopDiving into pygeoapi
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Jul 14, 2025FOSS4G Europe 2025FOSS4G EuropeworkshopDoing Geospatial with Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Jul 14, 2025FOSS4G Europe 2025FOSS4G Europespeakerpycsw project status

pycsw is an OGC API - Records and OGC CSW server implementation written in Python.

Jul 14, 2025FOSS4G Europe 2025FOSS4G Europespeakerpygeoapi project status
pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks…Show less

pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks (Flask, Starlette, Django) and a fully integrated OpenAPI capability.

Jul 1, 2024FOSS4G Europe 2024FOSS4G EuropeworkshopDiving into pygeoapi
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Jul 1, 2024FOSS4G Europe 2024FOSS4G EuropeworkshopDoing Geospatial in Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Jul 1, 2024FOSS4G Europe 2024FOSS4G Europespeakerpygeoapi mid-year update
pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks…Show less

pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks (Flask, Starlette, Django) and a fully integrated OpenAPI capability.

Jun 26, 2023FOSS4G 2023FOSS4GworkshopDiving into pygeoapi
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Jun 26, 2023FOSS4G 2023FOSS4GworkshopDoing Geospatial with Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Jun 26, 2023FOSS4G 2023FOSS4GspeakerOSGeo and OGC MoU: one year later!
In January 2022, OSGeo and [OGC](https://www.ogc.org/) signed a new and [updated version of the Memorandum of Understanding…Show less

In January 2022, OSGeo and [OGC](https://www.ogc.org/) signed a new and [updated version of the Memorandum of Understanding (MoU)](https://www.ogc.org/pressroom/pressreleases/4709) that aims to maximize the achievement of the mission and goals of the two organizations: promoting…

Jun 26, 2023FOSS4G 2023FOSS4GspeakerOSGeoLive project report
OSGeoLive is a self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial…Show less

OSGeoLive is a self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial software without installing anything.

Jun 26, 2023FOSS4G 2023FOSS4Gspeakerpycsw project status 2023
pycsw is an OGC CSW server implementation written in Python and is an official OSGeo Project. pycsw implements clause 10 HTTP protocol binding - Catalogue…Show less

pycsw is an OGC CSW server implementation written in Python and is an official OSGeo Project. pycsw implements clause 10 HTTP protocol binding - Catalogue Services for the Web, CSW of the OpenGIS Catalogue Service Implementation Specification, version 3.0.0 and 2.0.2.

Jun 26, 2023FOSS4G 2023FOSS4Gspeakerpygeoapi project status 2023
pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks…Show less

pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks (Flask, Starlette, Django) and a fully integrated OpenAPI capability.

Jun 26, 2023FOSS4G 2023FOSS4GworkshopSetting up a Spatial Data Infrastructure (SDI) with Open Source Software using OSGeoLive
This workshop provides a practical, overview of key software used within a Spatial Data Infrastructure SDI. In the workshop we will use OSGeoLive and the Open…Show less

This workshop provides a practical, overview of key software used within a Spatial Data Infrastructure SDI. In the workshop we will use OSGeoLive and the Open Source software and sample data shipped with it to get to know the components of an SDI.

Aug 22, 2022FOSS4G 2022FOSS4GworkshopDiving into pygeoapi
pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using…Show less

pygeoapi is an OGC Reference Implementation supporting numerous OGC API specifications. This workshop will cover publishing geospatial data to the Web using pygeoapi in support of the suite of OGC API standards.

Aug 22, 2022FOSS4G 2022FOSS4GworkshopDoing Geospatial with Python
This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and…Show less

This workshop will provide an introduction to performing common GIS/geospatial tasks using Python geospatial tools such as OWSLib, Shapely, Fiona/Rasterio, and common geospatial libraries like GDAL, PROJ, pycsw, as well as other tools from the geopython toolchain.

Aug 22, 2022FOSS4G 2022FOSS4GspeakerOSGeoLive project report
as OSGeo
OSGeoLive is a self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial…Show less

OSGeoLive is a self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial software without installing anything.

Aug 22, 2022FOSS4G 2022FOSS4Gspeakerpycsw project status 2022
as OSGeo
pycsw is an OGC CSW server implementation written in Python and is an official OSGeo Project. pycsw implements clause 10 HTTP protocol binding - Catalogue…Show less

pycsw is an OGC CSW server implementation written in Python and is an official OSGeo Project. pycsw implements clause 10 HTTP protocol binding - Catalogue Services for the Web, CSW of the OpenGIS Catalogue Service Implementation Specification, version 3.0.0 and 2.0.2.

Aug 22, 2022FOSS4G 2022FOSS4Gspeakerpygeoapi project status 2022
as OSGeo
pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks…Show less

pygeoapi is an OGC API Reference Implementation. Implemented in Python, pygeoapi supports numerous OGC APIs via a core agnostic API, different web frameworks (Flask, Starlette, Django) and a fully integrated OpenAPI capability.

Aug 22, 2022FOSS4G 2022FOSS4GworkshopSetting up a Spatial Data Infrastructure (SDI) with Open Source Software using OSGeoLive
This workshop provides a practical, overview of key software used within a Spatial Data Infrastructure SDI. In the workshop we will use OSGeoLive and the Open…Show less

This workshop provides a practical, overview of key software used within a Spatial Data Infrastructure SDI. In the workshop we will use OSGeoLive and the Open Source software and sample data shipped with it to get to know the components of an SDI.

Aug 26, 2019FOSS4G 2019FOSS4Gspeakerpycsw project status 2019
as OSGeo

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Tom Kralidis8262026
Just van den Broecke7172026
Paul van Genuchten7102026
Andrea Aime7—2026
Ian Turton7—2026
Jeroen Ticheler7—2026
Jody Garnett7—2026
Astrid Emde642026
Antonio Cerciello632026
Seth Girvin622026
Even Rouault6—2026
Florent Gravin6—2026
Hans van der Kwast6—2026
Iván Sánchez Ortega6—2026
Jin Igarashi6—2026

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.