Kathryn Giudes is Founder and CEO of ORCA Opti, an Australian AI governance platform that lets teams use the AI tools they want inside a safe zone, with an audit trail behind every answer. ORCA Opti was named Health services and Micro company winner in the AFR BOSS Most Innovative Companies 2026.
Kathryn began her career as a software engineer at Microsoft in Seattle and spent 16 years at Microsoft and Amazon, leading program management for Xbox Marketplace and serving as Senior Director and P&L leader for Microsoft Store online, which grew from US$800 million to US$1.4 billion under her leadership.
Since moving to Australia she has served on ASX-listed boards including Class Ltd, Nuheara and Locality Planning Energy, chairing remuneration and nomination committees and sitting on audit and risk committees. She chaired Transmax Pty Ltd, owned by the State of Queensland, and was a specialist member of the QSuper Audit and Risk Committee. She currently chairs Viridis Green Data Centres, New Energy Opportunities, TalkVia and Silicon Coast. Kathryn is a Member of the Australian Institute of Company Directors and a 2026 Women Leading Tech finalist.