| Organization | Tony Barrett | Steven Umbrello |
|---|---|---|
| Global Catastrophic Risk Institute | Director of Research (2011-11-01–2024-11-01); Senior Advisor (2025-01-01–2026-01-01) | Junior Associate (2013-01-01–2018-11-30) |
| Title | Publication date | Author | Publisher | Affected organizations | Affected people | Document scope | Cause area | Notes |
|---|