John is a Microsoft Dircetory Services MVP and has designed and implemented computing systems ranging from high-speed industrial controllers through to distributed IT systems with a focus on security and high-availability. A key player in many IT projects for industry leaders including Microsoft, the UK Government and multi-nationals that require optimised IT systems. Developed technical training courses that have been published worldwide, co-authored a highly successful book on Microsoft Active Directory Internals, presents regularly at major international conferences including, TechEd, ITForum and European summits. John is passionate about communicating tough technical content in an engaging and highly consumable format. Contact to book John as a consultant for your next project or as a compelling speaker your next event.