Fiona Williams is a Partner with Deloitte. She has over 35 years of experience at Deloitte, 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. She has designed and implemented cyber security programs for large global companies and has led teams in assessing, designing, implementing, and testing the security and control environments for a broad range of enterprise projects. At Deloitte, Fiona has 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 of Deloitte. She recently served as the Deloitte Chief Information Security Officer (CISO) and led the next-generation design of the US information security organization.