| Effective Altruism Foundation |
Director of Strategy (2016-12-20–2021-01-18); Senior Researcher (2019-12-01–) |
President (–2016-12-20) |
| Foundational Research Institute |
Researcher (AI safety) (2015-12-01–2018-06-01); Researcher (2015-11-01–2015-12-01); Board member (2016-03-01–2018-02-01); Executive Director (2018-06-01–2020-02-01) |
Advisor (–2015-11-01); Board member and co-founder (2015-11-01–2016-01-01); Executive director (2016-01-01–2017-06-01); Board member (2016-03-01–2017-06-01) |
| Raising for Effective Giving |
Board member (2014-07-01–) |
Board member (2014-07-01–); Chairman (2015-10-01–) |