← Holden Karnofsky
[ROLE TIMELINE]

Holden Karnofsky

Co-CEO of Open Philanthropy, co-founder of GiveWell, married to Daniela Amodei

Government Corporate Political | Red zones = government–corporate overlap
2010 2015 2020 2025 Former Employee / Affiliate Good Ventures Former Employee / Affiliate at Good Ventures (2011–present) 2011→ Philanthropic Partner Dustin Moskovitz Philanthropic Partner at Dustin Moskovitz (2015–present) 2015→ Collaborator On AI Governanc… Dario Amodei Collaborator On AI Governance And Philanthropy at Dario Amodei (2020–present) 2020→ Employment Open Philanthropy Employment at Open Philanthropy (2026–present) 2026→ Employment Anthropic Employment at Anthropic (2026–present) 2026→

Conflict Zones (1)

CONFLICT ZONE · 2026–2026
Former Employee / Affiliate (Good Ventures), Employment (Open Philanthropy) overlapping with Employment (Anthropic)

All Roles & Relationships (5)

Sector Role Entity Period
GOVERNMENT Former Employee / Affiliate Good Ventures 2011–present
OTHER Philanthropic Partner Dustin Moskovitz 2015–present
OTHER Collaborator On AI Governance And Philanthropy Dario Amodei 2020–present
GOVERNMENT Employment Open Philanthropy 2026–present
CORPORATE Employment Anthropic 2026–present
Methodology

This timeline visualises documented roles and relationships for Holden Karnofsky using dates recorded in the entity connection graph. Roles are classified into sectors (government, corporate, political) based on relationship type and target entity type.

Conflict zones are periods where government/institutional roles overlap with corporate positions. These overlaps are not inherently improper but represent structural conditions that merit public scrutiny — the same person simultaneously holds a position involving public trust and a position involving private financial interest.

Date precision varies: some connections record only a year, others a full date. Ongoing roles (no end date) are drawn to the present year. Committee memberships are drawn from official congressional records where available.