← Back to PeopleJCResearcherJacob CharnockJacob Charnock is a world champion professional Muay Thai fighter known for his relentless work ethic, composure under pressure, and technically sharp style.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.”