Speaker

John Craddock

John Craddock

Identity and security architect

Brighton, United Kingdom

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John has designed and implemented computing systems ranging from high-speed industrial controllers to distributed IT systems focusing 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 optimized IT systems. Developed technical training courses published worldwide, co-authored a highly successful Microsoft Active Directory Internals book, and presented regularly at major international conferences, including TechEd, IT Forum, Ignite, NIC, Techorama, Azure Lowlands, ESPC, WPNinja and more. John runs a deep-dive Microsoft Entra Identity masterclass, https://learn.xtseminars.co.uk. He produces videos for his YouTube channel, www.youtube.com/@john_craddock. John can be booked for speaking engagements through XTSeminars. www.xtseminars.co.uk

Area of Expertise

  • Information & Communications Technology
  • Government, Social Sector & Education

Topics

  • Microsoft Entra
  • Microsoft Azure
  • Microsoft 365
  • OAuth2
  • OpenID Connect
  • Microsoft Entra ID
  • Identity
  • Microsoft Identity Platform
  • decentralized identity
  • Verified ID
  • Conditional Access
  • ZeroTrust
  • cyber security
  • Identity and Access Management
  • Microsoft MVP
  • Active Directory
  • Kerberos
  • Troubleshooting authentication and access

John Craddock

Identity and security architect

Brighton, United Kingdom

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