Fiona Williams

Fiona is a Cyber Risk and Technology, Media, and Telecommunications (TMT) industry professional with over 35 years of Deloitte experience, including the successful delivery of large, complex cyber transformations in both Technology and Media global organizations. Fiona’s experience includes cyber risk, organization and process improvement, and application design and implementation for large global companies.

During her Deloitte career, Fiona established and led the Deloitte Security practice; the SAP Security, Controls and GRC practice; and the Advisory Technology Risk Service Area with a focus on growing the Technology and Cyber practices. Fiona served as the Deloitte Chief Information Security Officer (CISO) where she led the next-generation design of the US information security organization. She currently advises and assists CISOs with their security programs from strategy, implementation, and operation including board and management reporting. Fiona also leads Deloitte Advisory’s Global AWS alliance and, in that role, has led the growth of Deloitte’s AWS cyber risk, controls and regulatory services with joint go to market efforts.