Guido Grillenmeier
Principal Technologist EMEA
Semperis
Guido Grillenmeier is Principal Technologist EMEA with Semperis. Based in Germany, Guido was a Microsoft MVP for Directory Services for 12 years. He spent 20+ years at HP/HPE as Chief Engineer. A frequent presenter at technology conferences and contributor to technical journals, Guido is the co-author of Microsoft Windows Security Fundamentals. He s helped various customers secure their Active Directory environments, and supported their transition to Windows 10/m365 and Azure cloud services.
Inside HIP Conf 2025 with Guido Grillenmeier, Semperis Principal Technologist
This episode features host Sean Deuby and fellow Semperis colleague Guido Grillenmeier, Principal Technologist, EMEA, in a candid recap of the 2025 Hybrid Identity Protection Conference in Charleston. They trade takeaways on what they heard, what surprised them, and what the event revealed about where hybrid identity security is headed. Sean and Guido highlight some key observations from keynote speakers including Chris Inglis (former US National Cyber Director), Alex Weinert (Semperis CPO and former VP of Identity Security at Microsoft), and other identity security and recovery experts across the world.
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Lessons Learned from Large-Scale Cyberattacks with HIP Experts
This week, the HIP Podcast revisits HIP Global 2023! Listen in as our hybrid identity protection experts present lessons learned …
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Planning for a Cyber Crisis with HIP France Panel Experts
Join hybrid identity protection experts as they discuss the importance of disaster recovery planning to maintain operational resilience. Where should …
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In this lively conversation among top experts In Identity Forensics and Incident Response (IFIR), we’ll unpack real-world identity attack response timelines: What goes sideways and how you can prepare for the worst.
Join Semperis breach preparedness and response services experts Guido Grillenmeier, Jeff Wichman, and Sean Deuby as they discuss what they’ve …
Navigating a Hybrid World from a Device Management Perspective