Apache Software Foundation
Circuit mix
Where Apache Software Foundation shows up, by circuit. Each event counts once: 2 if it sponsored, 1 if it only had speakers. Hover a segment for the conference.
- Streaming56%25 events
- Open-source data infrastructure16%10 events
- Modern data stack & practitioner14%7 events
- Enterprise, analyst & AI expos7%3 events
- Python & R data science3%3 events
- Cloud providers2%2 events
- Postgres & open-source databases1%1 event
- Research1%1 event
Presence by conference and year
Each cell is one conference in one year. Fill shows the company sponsored, shaded by its best tier that year; a dot means it had speakers there. Hover for details; click to open the event.
- Title
- Platinum
- Gold
- Silver
- Bronze
- Other / unlabeled tier
- Had speakers
Activity by year
Three measures on one year axis; each panel has its own scale. 2027, 2028 is still mostly ahead, so its bars are faded and incomplete.
Conferences present at
Distinct conferences each year, split by whether the company sponsored or only had speakers there.
- Sponsored
- Speakers only
Distinct speakers
People from this company on a program that year, each counted once.
Sponsorships by tier
Sponsorship rows per year (one per event and listing), stacked by normalized tier.
- Silver
- Other / unlabeled
Where they've grown or pulled back
DownSponsored 3 conferences in 2026, down from 4 in 2023.
Counted per conference. 2026 is the latest year whose conferences have mostly happened. Tiers use the best tier each year; swatches show the path, oldest first. A conference counts as pulled out only when a later event published a complete sponsor list, since most events don’t say whether their list is complete.
Pulled out 1
Not sponsored since 2024 or earlier, though a later event published a complete sponsor list without them.
- Data Streaming Summitlast sponsored 2022; the conference ran again in 2023–26
Steady 3
Sponsored in most years of its span at the same tier.
- Airflow Summit6 of 7 years 2020–26, mostly Community tier
- Current (formerly Kafka Summit)7 of 8 years 2019–26, Community tier
- Flink Forwardevery year 2019–20, Community tier
Once or on and off 5
No clear direction, or a gap we can’t confirm because later sponsor lists are incomplete.
- Beam Summit7 of 7 years, 2020–26
- Cassandra Summitonce, 2023, Community tier
- Community Over Code (formerly ApacheCon)2 of 2 years, 2023–24
- OSA CON (Open Source Analytics Conference)once, 2024, Community tier
- Strata Data Conferenceonce, 2019, Community tier
Lookalikes
Companies with the most similar conference footprint: they sponsor and speak at the same conferences. Bars are cosine similarity, from 0 (nothing shared) to 1 (identical).
- StreamNative0.76
- Ververica0.72
- Decodable0.69
- StarTree0.68
- Timeplus0.67
- RisingWave0.66
- GetInData0.63
- Imply0.62
5 Cluster: Current · Data Streaming Summit circuit →
Often sponsors alongside
Companies that sponsored the same events, by number of shared events (out of 38 this company sponsored).
Neighborhood: companies with nearby conference footprints
Apache Software Foundation (ringed) and the 30 companies closest to it on the company map. Close together means they sponsor and speak at many of the same conferences. Distances are only meaningful locally; the axes have no meaning. Dot size: conferences present at. Color: cluster.
Sponsorships 38
| Event | Date | Place | Tier as listed | Normalized tier |
|---|---|---|---|---|
| Current San Francisco 2026 | Nov 4–5, 2026 | San Francisco, United States | Community Partners | Community |
| Airflow Summit 2026 | Aug 31, 2026 – Sep 2, 2026 | Austin, United States | Community Partners | Other |
| Beam Summit 2026 | Jun 22–23, 2026 | New York, United States | Community Partners | Community |
| Current London 2026 | May 19–20, 2026 | London, United Kingdom | Community Partners | Community |
| Current New Orleans 2025 | Oct 29–30, 2025 | New Orleans, United States | Community Partner | Community |
| Airflow Summit 2025 | Oct 7–9, 2025 | Seattle, United States | Community | Community |
| Beam Summit 2025 | Jul 8–9, 2025 | New York, United States | Community Partners | Community |
| Current London 2025 | May 20–21, 2025 | London, United Kingdom | Community Partner | Community |
| OSA CON 2024 | Nov 19–21, 2024 | — | Community Collaborators | Community |
| Airflow Summit 2024 | Sep 10–12, 2024 | San Francisco, United States | Community | Community |
| Beam Summit 2024 | Sep 4–5, 2024 | Sunnyvale, United States | Community Partners | Community |
| Community Over Code EU 2024 | Jun 3–5, 2024 | Bratislava, Slovakia | Community Partner | Community |
| Kafka Summit Bangalore 2024 | May 2, 2024 | Bengaluru, India | Community Partner | Community |
| Kafka Summit London 2024 | Mar 19–20, 2024 | London, United Kingdom | Community Partner | Community |
| Cassandra Summit 2023 | Dec 12–13, 2023 | San Jose, United States | Community Partners | Community |
| Community Over Code Asia 2023 | Aug 18–20, 2023 | Beijing, China | Host | Other |
| Beam Summit 2023 | Jun 13–15, 2023 | New York, United States | Sponsors and Partners | Other |
| Kafka Summit London 2023 | May 16–17, 2023 | London, United Kingdom | Community Partner | Community |
| Pulsar Summit San Francisco 2022 | Aug 18, 2022 | San Francisco, United States | Community Partners | Community |
| Beam Summit 2022 | Jul 18–20, 2022 | Austin, United States | Partners | Community |
| Airflow Summit 2022 | May 23–27, 2022 | — | Community | Community |
| Kafka Summit London 2022 | Apr 25–26, 2022 | London, United Kingdom | Community Partner | Community |
| Kafka Summit Americas 2021 | Sep 14–15, 2021 | — | Community Partner | Community |
| Beam Summit 2021 | Aug 4–6, 2021 | — | Partners | Community |
| Kafka Summit APAC 2021 | Jul 27–28, 2021 | — | Community Partner | Community |
| Airflow Summit 2021 | Jul 8–16, 2021 | — | Community | Community |
| Kafka Summit Europe 2021 | May 11–12, 2021 | — | Community Partner | Community |
| Flink Forward Global 2020 | Oct 19–22, 2020 | — | Community Partners | Community |
| Beam Digital Summit 2020 | Aug 24–28, 2020 | — | Community | Community |
| Airflow Summit 2020 | Jul 6–17, 2020 | — | Silver | Silver |
| Flink Forward Europe 2019 | Oct 7–9, 2019 | Berlin, Germany | Community Partners | Community |
| Kafka Summit San Francisco 2019 | Sep 30, 2019 – Oct 1, 2019 | San Francisco, United States | Community Partner | Community |
| Strata Data Conference New York 2019 | Sep 23–26, 2019 | New York, United States | Community Partners | Community |
| Kafka Summit London 2019 | May 13–14, 2019 | London, United Kingdom | Community Partner | Community |
| Strata Data Conference London 2019 | Apr 29, 2019 – May 2, 2019 | London, United Kingdom | Community Partners | Community |
| Kafka Summit NYC 2019 | Apr 2, 2019 | New York, United States | Community Partner | Community |
| Flink Forward San Francisco 2019 | Apr 1–2, 2019 | San Francisco, United States | Community Partners | Community |
| Strata Data Conference San Francisco 2019 | Mar 25–28, 2019 | San Francisco, United States | Community Partners | Community |
Speakers 35
| Speaker | Event | Role | Talk | Links |
|---|---|---|---|---|
| Ruth Suehle | Community Over Code Glasgow 2026 | keynote | The State of the Foundation | Video |
| Alenka Frim | EuroPython 2026 | talk | Stop Guessing, Start Understanding: How Arrow and Pandas Exchange Data | Video |
| Amogh Jahagirdar | Iceberg Summit 2026 | speaker | Breaking the Mold: Re-thinking Iceberg Metadata Structure in v4 | Video |
| Anton Okolnychyi | Iceberg Summit 2026 | speaker | Iceberg + Spark DSV2: Growing Up Fast | Video |
| Anurag Mantripragada | Iceberg Summit 2026 | speaker | Why Sort Again? Leverage Iceberg's Sort Metadata for Query Optimizations | Video |
| Danica Fine | Iceberg Summit 2026 | speaker | Apache Polaris: Getting Started with this Open Source Iceberg Catalog | Video |
| Daniel Weeks | Iceberg Summit 2026 | speaker | Relatively Speaking: Paths Are Getting an Update in v4 | Video |
| Daniel Weeks | Iceberg Summit 2026 | panelist | Future of Iceberg Security | Video |
| JB Onofré | Iceberg Summit 2026 | speaker | Apache Polaris: Getting Started with this Open Source Iceberg Catalog | Video |
| JB Onofré | Iceberg Summit 2026 | panelist | Innovations in Apache Iceberg and the Data Ecosystem | Video |
| Julien Le Dem | Iceberg Summit 2026 | keynote | Column Storage for the AI Era | Video |
| Kevin Liu | Iceberg Summit 2026 | speaker | Driving Iceberg Adoption with Open Catalog and Open Datasets | Video |
| Kevin Liu | Iceberg Summit 2026 | speaker | PyIceberg: Onwards and Upwards | Video |
| Kevin Liu | Iceberg Summit 2026 | panelist | Future of Iceberg Security | Video |
| Kevin Liu | Iceberg Summit 2026 | panelist | Innovations in Apache Iceberg and the Data Ecosystem | Video |
| Kevin Liu | Iceberg Summit 2026 | moderator | Bridging Open Source Innovation with Customer Value: A Product Perspective | Video |
| Prashant Singh | Iceberg Summit 2026 | speaker | Iceberg’s Iron Wall: Open Governance via IRC for Enforcing Row and Column Security | Video |
| Prashant Singh | Iceberg Summit 2026 | panelist | Future of Iceberg Security | Video |
| David Handermann | Open Source Data Summit 2025 | speaker | Quantify the effort and outcome of removing technical debt from a large project | Video |
| Alenka Frim | EuroPython 2025 | talk | Sharing is caring: Efficient Data Exchange with pyarrow | Video |
| Andrew Musselman | Berlin Buzzwords 2025 | talk | Qumat: Apache Mahout Quantum Compute | Video |
| Jarek Potiuk | Berlin Buzzwords 2025 | talk | Airflow 3 - the new beginning | Video |
| Justin Mclean | Berlin Buzzwords 2025 | talk | A decade of lessons in Open Source licensing | Video |
| JB Onofre | AWS re:Invent 2024 | breakout | Harnessing Apache ActiveMQ: ActiveMQ 6.x features and roadmap | Video |
| Alenka Frim | posit::conf(2024) | speaker | Mixing R, Python, and Quarto: Crafting the Perfect Open Source Cocktail | Video |
| Michael Semb Wever | Cassandra Summit 2023 | talk | Popular Apache Cassandra Problems and How to Fix 'Em | — |
| Rich Bowen | Airflow Summit 2023 | keynote | Talking With Management About Open Source | Slides · Video |
| Craig Russell | Community Over Code Asia 2023 | keynote | The ASF: Past and Future | — |
| Craig Russell | Community Over Code Asia 2023 | keynote | The Future of Open Source: Challenges and Opportunities | — |
| Doug Cutting | OSA CON 2022 | panelist | Panel Discussion: Open Source Analytics, Public Clouds, and VC Mega-Investment | Video |
| David Nalley | ApacheCon North America 2022 | keynote | State of the Feather | — |
| Vinoth Chandar | AWS re:Invent 2019 | breakout | Insert, upsert, and delete data in Amazon S3 using Amazon EMR | Slides · Video |
| Aizhamal Nurmamat Kyzy | Flink Forward Europe 2019 | keynote | Lunch Talk: Non-code Contributions as a Road to Diversity | — |
| Denis Magda | Postgres Conference Silicon Valley 2019 | speaker | PostgreSQL with In-Memory Computing: Faster Transactions and Analytics | — |
| Sebastian Schelter | ICDE 2019 (35th IEEE International Conference on Data Engineering) | industry paper | Differential Data Quality Verification on Partitioned Data | — |