Metadata
| Source Table | personnel |
| Source ID | TlIZwpZVwp |
| Source URL | coefficientgiving.org/team/alexander-berger/ |
| Parent | Coefficient Giving |
| Children | — |
| Created | May 13, 2026, 11:22 AM |
| Updated | May 13, 2026, 11:22 AM |
| Synced | May 13, 2026, 11:22 AM |
Record Data
id | TlIZwpZVwp |
personId | Alexander Berger(person) |
organizationId | Coefficient Giving(organization) |
personEntityId | Alexander Berger(person) |
personDisplayName | — |
orgEntityId | Coefficient Giving(organization) |
orgDisplayName | — |
role | CEO |
roleType | key-person |
startDate | 2017 |
endDate | — |
isFounder | Yes |
appointedBy | — |
background | — |
source | coefficientgiving.org/team/alexander-berger/ |
notes | Co-founded GiveWell Labs / Open Philanthropy in 2011; became sole CEO after Karnofsky's departure in April 2024. First employee when the org became independent in 2017. |
Source Check Verdicts
confirmed95% confidence
Last checked: 6/1/2026
1 → confirmed
Debug info
Thing ID: TlIZwpZVwp
Source Table: personnel
Source ID: TlIZwpZVwp