Warren O’Driscoll is an experienced security advisory leader with nearly 30 years in professional and consulting services and over 20 years leading security teams. As Head of Security Advisory & Services for NTT DATA UK & Ireland, he advises executive and board-level stakeholders on enterprise security, risk, complex change, and mergers, acquisitions and divestitures. His work spans security strategy, operating model design, governance, and incident and crisis readiness, and he is known for leading organisations through complex, time-critical challenges. Warren also has over 30 years’ service in the British Armed Forces Reserves, providing specialist security advice to senior MOD and NATO functions.