TJ Mann is Global Chief Information Security Officer at Lockton, where he leads enterprise-wide cybersecurity strategy across highly distributed, multinational environments. With over 19 years of experience, TJ has built and transformed security programs across financial services, healthcare, retail, and professional services in the U.S., EMEA, and APAC, and is known for aligning cybersecurity with business acceleration, resilience, and trust. His expertise includes identity-centric security, cloud and SaaS risk, cyber resilience, security automation, and the responsible use of AI in defense.
A CCISO and CISM, former PCI QSA, board member, and published author, TJ is a trusted voice to executives and boards navigating today’s evolving threat landscape.
Read TJ’s perspective on defending a global insurance brokerage as AI raises the success rate of impersonation and business email compromise: tighten identity controls, operationalize reporting and awareness, and use AI to correlate low-signal activity that humans miss.
