| Niel Bowerman |
Chief Executive Officer (2024-04-29–); Fundraiser (2012-01-15–2012-08-24); Recruitment and Off-line Community (2012-09-24–2012-09-24); Communications manager (2013-02-07–2013-03-10); Director of Communications (2013-04-30–2013-05-02); Advisor (2013-09-18–2017-11-22); Specialist Coach: AI policy (2018-01-25–2019-02-24); AI policy specialist (2019-03-31–2021-01-12); Director of One-on-One Programme (2021-02-25–2021-03-11); Director of One-on-One Programme and Job Board (2021-06-05–2022-09-26); Director of Special Projects (2022-10-10–2024-02-25) |
Director of Special Projects (–2016-02-01) |
| Michelle Hutchinson |
Director of the One-on-one Programme (2022-10-10–); Career Coach (2018-08-01–2019-02-01); Head of Advising (2019-02-01–2020-12-01); Assistant Director of One-on-one Programme (2021-01-01–2022-09-26) |
Project Manager, Oxford Institute for Effective Altruism, Special Projects Division (2016-10-01–2018-01-01) |
| Robert Wiblin |
Head of Research (2015-07-01–) |
Executive Director (–2016-02-01) |
| Benjamin Todd |
President and Co-founder (2022-05-02–); CEO and Founder (2011-10-01–2022-05-01) |
Staff (2012-07-01–2016-08-01) |
| William MacAskill |
Co-founder (2022-06-30–); Co-founder and President (2011-09-01–2022-02-22) |
Chief executive officer (2016-10-01–2018-01-01); President (2018-01-01–2018-06-01); Trustee (–) |
| Andrew Leeke |
Operations Associate (2022-01-01–) |
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) |
| Caitlin Elizondo |
Head of Operations (2018-04-29–2020-11-04) |
Office Manager (2017-06-01–2017-11-01); Head Of Operations (2017-11-01–2019-06-01); Head of People Operations (2019-06-01–) |
| Chloe Malone |
U.S. Operations Specialist (2019-06-17–2023-02-26) |
Operations Specialist (2019-04-01–2022-08-01) |
| George McGowan |
Human Resources (2012-09-24–2013-04-10) |
Operations Intern (2014-05-01–2015-03-01) |
| Julia Wise |
Community Liaison (2017-08-16–2017-08-17) |
Community Liaison (2015-09-01–) |
| Larissa Hesketh-Rowe |
Chief Operating Officer at Centre For Effective Altruism staff who assist 80,000 Hours (2018-04-08–2019-02-24) |
Chief executive officer (2018-05-03–2018-11-01); Chief operating officer (2018-02-01–2018-05-03); Marketing and Communications Specialist, Community and Outreach Division (2016-10-01–2018-01-01) |
| Litawn Gan |
Finance & Data Lead (2022-01-01–) |
Finance and Data Lead (2021-05-01–2022-09-01) |
| Louis Dixon |
Finance Lead (2020-03-14–2021-08-25) |
Operations Specialist (2020-02-01–2021-04-01) |
| Mason Hartman |
Operations Analyst at Centre For Effective Altruism staff who assist 80,000 Hours (2018-04-08–2018-10-07) |
Operations Analyst (2018-01-01–2018-06-01) |
| Miranda Dixon-Luinenburg |
Operations Manager US branch (2017-08-16–2019-06-17) |
Finance Lead (2017-03-01–2019-04-01); Head of Operations (2018-01-01–2018-06-01) |
| Nick Beckstead |
Trustee (2023-03-31–2023-08-07) |
Trustee (–) |
| Nicole Ross |
Trustee (2023-03-31–2024-06-24) |
Community Health Analyst (2018-12-01–2021-10-01); Head of Community Health and Special Projects (2021-10-01–) |
| Owen Cotton-Barratt |
Advisor (2014-11-17–) |
Director of Research (–); Director of Research, Global Priorities Project (2016-02-01–2016-10-01); Research Advisor, Fundamentals, Special Projects Division (2016-10-01–2017-06-01); Senior Research Advisor (2018-06-01–) |
| Tara Mac Aulay |
Chief Operating Officer (2017-08-16–2017-08-16); Chief Executive Officer (2017-11-22–2018-03-25) |
Chief Executive Officer (2018-01-01–2018-05-03); Chief Operating Officer, Community and Outreach Division (2016-10-01–2018-01-01); Chief Operating Officer (2016-02-01–2016-10-01) |
| Tom Ash |
Director of Operations (2012-09-24–2014-11-17) |
Director of Operations (2012-07-01–2014-04-01) |