| Center on Long-Term Risk |
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); Senior Researcher (2020-05-01–2021-01-18) |
IT Contractor (2025-05-05–) |
| Effective Altruism Foundation |
Director of Strategy (2016-12-20–2020-03-06); Senior Researcher (2019-12-01–2020-03-06) |
Director of IT (2017-01-29–2018-09-03) |
| Raising for Effective Giving |
Board member (2014-07-01–2017-01-01) |
Tech (2018-06-01–2018-10-28) |