← Back to PeopleResearcherJack MerulloMember of Technical Staff at GoodfireLinkedIn@jack_merullo_Jack Merullo is a Member of Technical Staff at Goodfire.1Mentions1Articles1OutletsCompanies CoveredGoodfire1ArticlesMost recent firstMentioned InReferenced in coverageGoodfire tool lets you audit and fix what your model learns before training startsarXivpositiveJun 12, 2026“Co-author of research on shaping model personality and safeguards through interpretability”