This is a directory of the present and past leadership of Project Jupyter.
Executive Council¶
Alphabetical by first name, names are followed by GitHub usernames and current elected terms.
| Name | GitHub | Term |
|---|---|---|
| Afshin Darian | @afshin | 2023-2026 |
| Chris Holdgraf | @choldgraf | 2025-2026 |
| Jacob Diamond-Reivich | @jake-stack | 2026-2027 |
| Martha Cryan | @marthacryan | 2026-2027 |
| Rick Wagner | @rpwagner | 2025-2026 |
| Zach Sailer | @Zsailer | 2024-2027 |
Software Steering Council¶
| Name | Subproject | GitHub |
|---|---|---|
| Angus Hollands | Jupyter Book | @agoose77 |
| Gabriel Fouasnon | Jupyter Accessibility | @gabalafou |
| Johan Mabille | Jupyter Kernels | @johanmabille |
| Jupyter Security Representative | Jupyter Security | |
| Martha Cryan | DEI Standing Committee | @marthacryan |
| Martin Renou | Voilà | @martinRenou |
| Michał Krassowski | Jupyter Frontends | @krassowski |
| Min Ragan-Kelley | JupyterHub and Binder | @minrk |
| Paul Ivanov | Jupyter Foundations and Standards | @ivanov |
| Sylvain Corlay | Jupyter Widgets | @SylvainCorlay |
| Vidar Fauske | Jupyter Server | @vidartf |
Jupyter Foundation Governing Board¶
| Name | Organization | GitHub |
|---|---|---|
| Afshin Darian | Executive Council | @afshin |
| Brian Granger | AWS | @ellisonbg |
| Celeste Horgan | Snowflake | @celestehorgan |
| Chris Holdgraf | Executive Council | @choldgraf |
| Eric Johnson | @metrizable | |
| Michał Krassowski | General Members | @krassowski |
| Rick Wagner | Executive Council | @rpwagner |
| Rus Pandey | Apple | @bigsur0 |
| Stephanie Stattel | Bloomberg | @dharmaquark |
| Yaniv Schahar | Meta | @YDawn |
| Zach Sailer | Executive Council | @Zsailer |
Trademark Subcommittee¶
| Name | GitHub |
|---|---|
| Jason Grout | @jasongrout |
| Min Ragan-Kelley | @minrk |
| Paul Ivanov | @ivanov |
| William Stein | @williamstein |
DEI Standing Committee¶
| Name | GitHub |
|---|---|
| Martha Cryan | @marthacryan |
| Rosio Reyes | @RRosio |
Jupyter Community Building Working Group¶
| Name | GitHub |
|---|---|
| April Johnson | @aprilmj |
| Jason Grout | @jasongrout |
| Lahari Chowtoori | @LahariChowtoori |
| Martha Cryan | @marthacryan |
| Matt Fisher | @mfisher87 |
| Rosio Reyes | @RRosio |
Jupyter Media Strategy Working Group¶
| Name | GitHub |
|---|---|
| Andrii Ieroshenko | @andrii-i |
| Jacob Diamond-Reivich | @jake-stack |
| Sylvain Corlay | @SylvainCorlay |
Union of Councils¶
The Union of Councils (UoC) is the union of the membership of all Subproject Councils, Standing Committees, and Working Groups. It makes up the voting body that elects members of the Executive Council, the union of council is comprised of at least the following people, though other may be part of the UoC as Councils membership maybe be tracked independently of the governance repo.
| Name | GitHub |
|---|---|
| Afshin Darian | @afshin |
| Andrii Ieroshenko | @andrii-i |
| Angus Hollands | @agoose77 |
| April Johnson | @aprilmj |
| Brian Granger | @ellisonbg |
| Celeste Horgan | @celestehorgan |
| Chris Holdgraf | @choldgraf |
| Eric Johnson | @metrizable |
| Gabriel Fouasnon | @gabalafou |
| Jacob Diamond-Reivich | @jake-stack |
| Jason Grout | @jasongrout |
| Johan Mabille | @johanmabille |
| Jupyter Security Representative | |
| Lahari Chowtoori | @LahariChowtoori |
| Martha Cryan | @marthacryan |
| Martin Renou | @martinRenou |
| Matt Fisher | @mfisher87 |
| Michał Krassowski | @krassowski |
| Min Ragan-Kelley | @minrk |
| Paul Ivanov | @ivanov |
| Rick Wagner | @rpwagner |
| Rosio Reyes | @RRosio |
| Rus Pandey | @bigsur0 |
| Stephanie Stattel | @dharmaquark |
| Sylvain Corlay | @SylvainCorlay |
| Vidar Fauske | @vidartf |
| William Stein | @williamstein |
| Yaniv Schahar | @YDawn |
| Zach Sailer | @Zsailer |
Former Project Jupyter Leadership¶
Former Executive Council¶
| Name | GitHub | Term |
|---|---|---|
| Ana Ruvalcaba | @Ruv7 | 2023-2025 |
| Brian Granger | @ellisonbg | 2023-2024 |
| Fernando Pérez | @fperez | 2023-2024 |
| Jason Grout | @jasongrout | 2023-2025 |
| Steven Silvester | @blink1073 | 2023 |
Former DEI Working Group¶
| Name | GitHub | Term |
|---|---|---|
| Ana Ruvalcaba | @Ruv7 | 2022-2025 |
| Jason Weill | @JasonWeill | 2022-2024 |
| Lucy Jimenez | @LucyJimenez | 2022-2024 |
Former Community Building Working Group¶
| Name | GitHub | Term |
|---|---|---|
| Ana Ruvalcaba | @Ruv7 | 2018-2025 |
| Rollin Thomas | @rcthomas | 2022-2024 |
Former Jupyter Foundation Governing Board¶
| Name | Organization | GitHub | Term |
|---|---|---|---|
| Ana Ruvalcaba | Executive Council | @Ruv7 | 2024-2025 |
| Ben Bastian | @sagelywizard | 2024-2025 | |
| Jason Grout | Executive Council | @jasongrout | 2024-2025 |
| Savannah Ostrowski | Snowflake | @savannahostrowski | 2024-2025 |
Former Jupyter Media Strategy Working Group¶
| Name | GitHub | Term |
|---|---|---|
| Ana Ruvalcaba | @Ruv7 | 2022-2024 |
| Steven Silvester | @blink1073 | 2022-2024 |
Former Trademark Subcommittee¶
| Name | GitHub | Term |
|---|---|---|
| Brian Granger | @ellisonbg | 2017-2025 |
| Matthias Bussonnier | @carreau | 2017-2020 |
| Tim George | @tgeorgeux | 2017-2025 |
Benevolent Dictator for Life (retired December 2022)¶
Prior to December 2022, Jupyter was led by a Benevolent Dictator for Life (BDFL) and a Steering Council.
Fernando Pérez (@fperez) was the Benevolent Dictator for Life (BDFL). He
voluntarily relinquished his role after Jupyter transitioned to a new governance model in December 2022.
Steering Council (dissolved December 2022)¶
| Name | GitHub | Term |
|---|---|---|
| Afshin Darian | @afshin | 2018-2022 |
| Ana Ruvalcaba | @Ruv7 | 2018-2022 |
| Brian Granger | @ellisonbg | Founding member, 2014-2022 |
| Carol Willing | @willingc | 2017-2022 |
| Damian Avila | @damianavila | Founding member, 2014-2022 |
| Fernando Pérez | @fperez | Founding member, 2014-2022 |
| Jason Grout | @jasongrout | 2015-2022 |
| Jessica Hamrick | @jhamrick | 2015-2022 |
| Jonathan Frederic | @jdfreder | 2016-2018 |
| Kyle Kelley | @rgbkrk | Founding member, 2014-2022 |
| M Pacer | @mpacer | 2018-2022 |
| Matthias Bussonnier | @carreau | Founding member, 2014-2022 |
| Min Ragan-Kelley | @minrk | Founding member, 2014-2022 |
| Paul Ivanov | @ivanov | 2016-2022 |
| Peter Parente | @parente | 2016-2022 |
| Steven Silvester | @blink1073 | 2016-2022 |
| Sylvain Corlay | @SylvainCorlay | 2016-2022 |
| Thomas Kluyver | @takluyver | Founding member, 2014-2022 |
NumFOCUS Subcommittee (dissolved December 2022)¶
| Name | GitHub | Term |
|---|---|---|
| Ana Ruvalcaba | @Ruv7 | |
| Fernando Pérez | @fperez | |
| Matthias Bussonnier | @carreau | |
| Stefan van der Walt | @stefanv | non-council member |
| Thomas Kluyver | @takluyver |