Identity and security architect
John has designed and implemented computing systems ranging from high-speed industrial controllers to distributed IT systems with a focus on security and high availability. He has been a key player in many IT projects for industry leaders including Microsoft, the UK Government, and multi-nationals that require optimized IT systems. He has developed technical training courses, co-authored a highly successful book on Microsoft Active Directory Internals, and regularly presents at major international conferences including Microsoft Ignite, NIC, Cybersecurity, TechEd, and TechDays. He is passionate about communicating tough technical content in an engaging and highly consumable format. John’s Identity Masterclass, which he teaches internationally, has received the highest commendations.