Ali Khan is a cybersecurity executive with a track record of building enterprise security programmes from the ground up at some of the most innovative companies in fintech and consumer tech. As Global CISO at Polymarket, he leads the organisation's security strategy with a focus on fintech compliance, regulatory frameworks, and security automation.

Previously, Ali served as CISO at Better.com for eight years and held Director of Technology roles at Rent the Runway and Warby Parker. He is recognised for turning security into a scalable business function in fast-moving, compliance-driven environments.