holden0
Holden Karnofsky
Executive Director, Open Philanthropy Project; co-founder, GiveWell
San Francisco
Browse others (15)
![]() |
liliangong08 Lilian Gong |
![]() |
existancenext Daniel Kennedy-Horwood |
![]() |
mgoch Merdan Gochmuradov |
![]() |
lilstu Stuart Cochrane |
![]() |
jeniham Jen Hamilton |
![]() |
jeremyheiler Jeremy Heiler |
![]() |
wagnerintevation Sebastian Wagner (Intevation GmbH) |