Dirk-jan Mollema is a security researcher focusing on Active Directory and Microsoft Entra (Azure AD) security. He started his career at Fox-IT and in 2022 he started his own company, Outsider Security, where he performs penetration tests and reviews of enterprise networks and cloud environments. He blogs at dirkjanm.io, where he publishes his research, and shares updates on the many open source security tools he has written over the years. He presented previously at TROOPERS, DEF CON, Black Hat and BlueHat, is a current Microsoft MVP and has been awarded as one of Microsoft’s Most Valuable Researchers multiple times.
