Sander Berkouwer calls himself an Active Directory aficionado; he's done everything with Active Directory and Azure Active Directory, including decommissioning. He has been MCSA, MCSE, and MCITP-certified for ages, an MCT for the past 5 years and a Microsoft Most Valuable Professional (MVP) on Directory Services and Enterprise Mobility for over a decade. As the CTO at SCCT, Sander leads a team of architects performing many projects, most of them identity-related, throughout Europe.