Oliver is the Global CISO for Barclays, responsible for establishing and maintaining the enterprise vision, strategy, and program to ensure information assets and technologies are adequately protected across Barclays Group.  Oli joined Barclays at the start of 2017 from BT where he finished as the Chief Technology Officer for BT Security, having done a number of roles in security including establishing BT’s global cyber consulting practice and working solely with UK defense and intelligence sector on the protection of critical national infrastructure. Earlier in his career, Oliver gained a broad base of technical  expertise across software architecture, high-speed packet processing, systems engineering, service provider networking, security architecture, network forensics, malware analysis, Big Data platforms and Data Science.