| Jonathan Courtney |
Board member (2024-12-31–); Assistant Executive Director, Director of Outreach (2016-01-25–2016-06-03) |
Associate, Oxford Institute for Effective Altruism, Special Projects Division (2016-10-01–2018-01-01) |
| William MacAskill |
Co-Founder, Vice-President (2016-01-25–2016-06-03) |
Trustee (–); Chief executive officer (2016-10-01–2018-01-01); President (2018-01-01–2018-06-01) |
| Julia Wise |
President (2017-01-01–2020-01-01); Advisor (2017-08-14–2021-02-27) |
Community Liaison (2015-09-01–) |
| Sam Deere |
Director of Communications (2015-02-01–2016-01-01); President and Technical Director (2016-01-01–2016-07-01); Director of Communications (2016-01-25–2016-01-25); President and Technical Director (2016-03-10–2016-06-03); Technical Director (2017-08-14–2021-06-22) |
Full Stack Developer, Community and Outreach Division (2016-10-01–2018-01-01); Head of Tech (2019-10-01–2022-01-01) |
| Marcin Kowrygo |
Founder & Organizer of the Polish chapter (2016-04-01–2020-01-01) |
Internship (2016-09-01–2016-09-30) |
| Andrew Leeke |
Volunteer (2021-06-22–2023-01-28) |
Interim Head of Staff Support (2022-07-02–2022-09-01); Interim Head of Staff Support (2021-04-02–2022-07-01); Operations Specialist (2021-09-02–2022-04-01); Operations Associate (2019-09-01–2021-09-01) |
| Hauke Hillebrandt |
Director of Research (2016-01-25–2016-06-03) |
Researcher, Philanthropic Advising, Special Projects Division (2016-10-01–2017-06-01) |
| Michelle Hutchinson |
Executive Director (2016-01-25–2016-06-03) |
Project Manager, Oxford Institute for Effective Altruism, Special Projects Division (2016-10-01–2018-01-01) |
| Alison Woodman |
Director of Community (2016-01-25–2016-06-03) |
Community Liaison, Community and Outreach Division (2016-10-01–2018-01-01) |