Intersect GiveWell and Coefficient Giving

Table of contents

Common people

Person GiveWell Coefficient Giving
Holden Karnofsky Co-founder (2006-08-01–); (2006-08-01–2007-01-01); (2007-01-01–2011-07-05); Secretary (2010-06-09–2019-07-19); Co-Executive Director (2011-08-05–2017-06-06); Vice Chair (2019-08-13–2023-07-03) Co-CEO (2021-06-01–); Project Lead (2014-08-01–2017-06-01); Chief Executive Officer (2017-06-01–2021-06-01); Co-CEO (2021-06-01–2023-07-01); Director of AI Strategy (2023-07-01–2024-04-01)
Elie Hassenfeld Co-founder (2007-01-01–); (2006-08-01–2007-08-01); (2007-08-01–2011-07-05); Co-Executive Director (2011-08-05–2017-06-06); Board member (2012-06-27–); Executive Director (2017-07-05–2019-12-06); Chief Executive Officer (2020-03-03–); President (2021-01-17–) Managing Director (2016-01-11–2018-02-26)
Cari Tuna Board member (2011-06-04–2014-04-15); Treasurer (2014-06-17–2019-07-19); Board member (2019-08-13–) Chair (2025-02-28–); President (2014-08-01–2025-01-28)
Alexander Berger Research Analyst (2011-07-01–2012-11-20); Senior Research Analyst (2012-12-27–2015-02-05); Program Officer, US Policy (2015-03-14–2016-08-13) CEO (2023-07-01–); Program Officer, US Policy (2015-03-01–2017-12-01); Managing Director (2018-01-01–2021-06-01); CO-CEO (2021-06-01–2023-07-01)
Howie Lempel Research Analyst (2013-08-01–2015-02-05); Program Officer, Global Catastrophic Risks (2015-03-14–2016-08-13) Program Officer (2016-01-11–2017-03-09); Senior Advisor & Interim Managing Director of Global Catastrophic Risks (2023-12-01–2024-11-01)
Nick Beckstead Research Analyst (2014-12-01–2016-08-13) Program Officer (2016-01-01–2021-11-01); Research Analyst (2014-12-01–2015-12-01)
David Roodman Senior Advisor (2015-02-01–2016-08-13); Senior Advisor (2017-10-07–2024-03-01) Senior Advisor (2018-06-01–2026-03-12)
Helen Toner Research Analyst (2015-03-01–2016-08-13) Research Analyst (2015-03-01–2016-06-01); Senior Research Analyst (2016-09-10–2018-02-06)
Luke Muehlhauser Research Analyst (2015-06-01–2016-08-13) Managing Director (2025-01-01–); Research Analyst (2015-06-01–2018-02-01); Senior Research Analyst (2018-03-01–2020-12-01); Program Officer (2021-01-01–2022-07-01); Senior Program Officer (2022-07-01–2025-01-01)
Chloe Cockburn Program Officer, Criminal Justice Reform (2015-08-01–2016-08-13) Program Officer, Criminal Justice Reform (2015-08-01–2021-12-01)
Claire Zabel Research Analyst (2015-08-01–2016-08-13) Managing Director (2025-11-01–); Research Analyst (2015-08-01–2017-09-01); Program Officer, Global Catastrophic Risks (2017-09-01–2022-08-01); Senior Program Officer (2022-07-01–2023-07-01); Program Director (2023-07-01–2025-10-01)
Nicole Ross Operations Associate (2015-10-01–2016-08-13) Operations Associate (2016-01-11–2017-03-18); Research Analyst (2017-03-18–2019-03-11)
Lewis Bollard Program Officer, Farm Animal Welfare (2015-10-01–2016-08-13) Managing Director, Farm Animal Welfare (2025-11-01–); Farm Animal Welfare Program Officer (2015-10-01–2022-10-01); Farm Animal Welfare Program Director (2022-10-01–2025-11-01)
Daniel Dewey Program Officer, Potential Risks from Advanced Artificial Intelligence (2016-02-01–2016-08-13); (2015-01-01–) Program Officer, Potential Risks from Advanced Artificial Intelligence (2016-05-20–2021-04-20)
Rocio Alba Navarro Research Analyst (2016-04-01–2016-08-13) Grants Officer (2016-04-01–2024-01-16)
Jaime Yassif Program Officer, Biosecurity and Pandemic Preparedness (2016-05-01–2016-08-13) Program Officer, Biosecurity and Pandemic Preparedness (2016-06-09–2018-08-05)
Chris Somerville Scientific Advisor (2016-07-01–2016-08-13) Program Officer (2016-07-01–)
Ajeya Cotra Research Analyst (2016-07-01–2016-08-13) Senior Program Officer (2023-05-01–2024-12-21); Research Analyst (2016-07-01–2018-11-28); Senior Research Analyst (2018-12-01–2023-05-01); Senior Advisor (2025-01-28–2025-12-01)
Heather Youngs Scientific Advisor (2016-08-01–2016-08-13) Science Program Director (2016-08-01–)
James Snowden Research Consultant (2017-03-01–2018-12-08); Senior Research Analyst (2019-05-01–2020-10-01); Program Officer (2020-11-16–2022-06-04) Program Director (2024-11-01–); Program Officer (2022-07-01–2024-01-16); Senior Program Officer (2024-02-26–2024-11-01)
Ben Bateman Head of Growth (2018-06-01–2022-05-19); Head of Special Projects (2022-06-04–2022-08-09); Director of Operations (2022-11-23–2024-06-01); Secretary (2023-09-04–2024-04-01) Chief of Staff (2026-05-01–)
Olivia Larsen Research Analyst, Outreach Focus (2018-09-01–2020-10-01); Philanthropy Advisor (2020-11-16–2024-06-01) Strategy Fellow (2024-07-01–2026-03-12); Strategy Fellow, focused on partnerships (2024-07-01–); Program Officer (2026-04-01–)
Norma Altshuler Board member (2021-07-22–) Program Director (2022-04-01–)
Paige Henchen Chief of Staff (2023-12-05–2026-03-01) Recruiter (2021-02-01–2022-01-01); People Operations Manager (2021-02-01–2022-05-01); Director Of Operations (2022-05-01–2023-10-01)
Alex Bowles Program Officer (2024-10-01–2025-02-04); Program Officer, Malaria lead (2025-03-05–2025-09-01); Program Officer (2025-10-01–2026-02-01); Senior Program Officer (2026-03-01–) Senior Program Associate (2022-01-01–2024-07-29)
Sai Jahann General Counsel (2025-03-05–2026-07-06); Chief Operating Officer (2026-08-06–) In-House Counsel (2022-05-01–)
Anna Weldon Chief of Staff (2026-04-01–) People Operations Manager (2022-07-01–2023-09-22); Director Of Internal Operations (2023-10-30–2024-09-30)

Organization documents (0 documents)

Title Publication date Author Publisher Affected organizations Affected people Document scope Cause area Notes