CSO Conference & Awards 2025
Attacks, risk, and trust: Tackling emerging cybersecurity threats in an AI world.
Putting Vision into Action: CSO Leadership in Focus
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As Chief Security Officer, Marnie Wilking is responsible for leading Booking.com’s Global Security and Fraud programmes, including cybersecurity, fraud, risk management, product software security, data privacy, and physical and corporate security.
Previously, Marnie served as Chief Information Security Officer, building the cybersecurity strategy for the company and helping embed security and privacy into Booking.com’s products and services to establish trust for millions of travellers and partners around the world. Throughout her career, she has built and led Cybersecurity and Enterprise Risk Management programmes to meet business and regulatory needs for Financial Services, Healthcare Technology, and E-Commerce companies worldwide. Previous roles have included Global Head of Privacy, Cybersecurity, and IT Risk Management for Wayfair, and Global CISO for Orion Health.
Marnie currently serves on the Board of Directors for Robert Half International; non-profit organisations RH-ISAC and CyberCrime Support Network; and advises several cybersecurity startup companies. She holds the CISSP and NACD.DC designations, as well as an MBA in Technology Management and a Bachelor of Arts in Mathematics and Statistics.
