| Organization | Natalie Crispin | Anna Weldon |
|---|---|---|
| GiveWell | Senior Program Officer, Vaccines lead (2026-02-17–); Research Analyst (2009-07-01–2015-06-01); Senior Research Analyst (2015-07-01–2019-04-01); Senior Research Manager (2019-04-10–2020-10-01); Program Officer (2020-10-02–2022-08-01); Senior Program Officer (2022-08-02–2024-01-01); Program Officer (Vice President & Treasurer) (2024-02-12–2026-01-27) | Chief of Staff to the CEO (2026-02-01–) |
| Title | Publication date | Author | Publisher | Affected organizations | Affected people | Document scope | Cause area | Notes |
|---|