| Organization | Jacob Trefethen | Howie Lempel |
|---|---|---|
| 80,000 Hours | Head of the Cambridge Chapter (2013-03-01–2014-03-01) | Strategy Advisor (2018-09-01–2021-01-01); Director of Strategy (2021-02-01–2021-04-01); Chief of Staff (2021-04-01–2023-01-27) |
| Open Philanthropy | Program Director (2024-08-31–); Senior Program Officer (2018-09-01–2024-07-29) | Program Officer (2016-01-11–2017-03-09); Senior Advisor & Interim Managing Director of Global Catastrophic Risks (2023-12-01–2024-11-01) |
| Title | Publication date | Author | Publisher | Affected organizations | Affected people | Document scope | Cause area | Notes |
|---|