| Natalie CargillFounder | Founder & President | | |
| Aidan O'Gara | AI Program Officer | | Verified |
| Alysha Glenn | Chief Partnerships Officer | | |
| Andrew Player | Head of Grants Management & Compliance | | |
| Ann Buffington | HR Director | | |
| Carl Robichaud | Nuclear Weapons Policy Program Director | | |
| Gavin Weinberg | Chief of Staff | 2024 – present | |
| Katie Hearsum | Chief Operating Officer | 2021 – present | |
| Kit Harris | Advisor / Programme Officer | 2018 – present | Failed source check |
| Mariam Kvaratskhelia | Research & Content Manager | | Verified |
| Matthew Gentzel | Nuclear Weapons Policy Program Officer | | Verified |
| Michael Aird | AI Program Director | | |
| Ruth Wallis | People Operations Manager | 2021 – present | Verified |
| Shane Ward | Nuclear Program Associate | | Verified |
| Simran Dhaliwal | CEO | | |
| Suryansh Mehta | Chief of Staff, AI Program | | |
| Will Sherman | Grants & Compliance Manager | | Verified |
| Zach Freitas-Groff | AI Program Officer | | Verified |