| Center on Long-Term Risk |
Lead Researcher (2019-03-01–2023-07-19); Executive Director (2023-08-28–) |
Senior Researcher (2020-05-01–2021-01-01) |
| Effective Altruism Foundation |
Co-Executive Director (2021-04-01–) |
Director of Strategy (2016-12-20–2021-01-18); Senior Researcher (2019-12-01–) |
| Foundational Research Institute |
Researcher (–2020-02-01) |
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) |