← Back to PeopleALResearcherAsh LewisCEO & Co-Founder at StealthLinkedInAsh Lewis is a cofounder of Fastino and CEO and co-founder of Stealth.1Mentions1Articles1OutletsCompanies CoveredFastino AI1ArticlesMost recent firstMentioned InReferenced in coverageGLiGuard: Schema-Conditioned Classification for LLM SafeguardSubstackpositiveMay 17, 2026“Co-author on GLiGuard paper for schema-conditioned LLM content moderation.”