← Back to PeopleInvestorRoss MaticanInvestor and Grantmaker at Halcyon VenturesLinkedIn@rossmaticanRoss Matican is an investor and grantmaker focused on expanding human agency in the era of AI agents.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.”