personnel
Ethan Perez — Adversarial Robustness Team Lead at Anthropic
Metadata
| Source Table | personnel |
| Source ID | QJx2989s1f |
| Source URL | ethanperez.net/ |
| Children | — |
| Created | Apr 10, 2026, 9:20 PM |
| Updated | Apr 10, 2026, 9:20 PM |
| Synced | Apr 10, 2026, 9:20 PM |
Record Data
id | QJx2989s1f |
personId | Ethan Perez(person) |
organizationId | Anthropic(organization) |
personEntityId | Ethan Perez(person) |
personDisplayName | — |
orgEntityId | Anthropic(organization) |
orgDisplayName | — |
role | Adversarial Robustness Team Lead |
roleType | career |
startDate | 2023 |
endDate | — |
isFounder | No |
appointedBy | — |
background | — |
source | ethanperez.net/ |
notes | Works on red-teaming, model evaluation, and safety research |
Source Check Verdicts
confirmed95% confidence
Last checked: 4/13/2026
The source text is Ethan Perez's own professional bio/website, which explicitly states he leads the adversarial robustness team at Anthropic. This directly confirms all three key fields: person (Ethan Perez), org (Anthropic), and role (Adversarial Robustness Team Lead). The numerous 2024-2025 research papers listed also confirm his current affiliation with Anthropic. The startDate of 2023 cannot be verified from this source (the bio does not provide a start date), but the current role and organization are clearly confirmed.
Debug info
Thing ID: QJx2989s1f
Source Table: personnel
Source ID: QJx2989s1f