← Back to PeopleLHExecutiveLewis HammondResearch Director at Cooperative AI FoundationLinkedInWebsiteResearch director at the Cooperative AI Foundation and an affiliate at the Centre for the Study of Existential Risk.1Mentions1Articles1OutletsArticlesMost recent firstMentioned InReferenced in coverageGeoffrey Hinton and 100+ AI experts signed a public letteraievaluatorforum.orgcautiousSep 21, 2026“Signed a public letter on AI safety and embedded evaluations.”