The only always up-to-date eBook about the Microsoft 365 cloud Office system, covering Exchange Online, SharePoint Online, OneDrive for Business, Microsoft Teams, Planner, Entra ID (formerly Azure Active Directory), and more.
Brian is a principal at Ravenswood Technology Group where he leads a team of professionals focused on delivering best-in-breed consulting services for the Microsoft security and identity management ecosystem.
Brian has been recognized annually as a Microsoft MVP since 2003 and is the author of the fourth and fifth editions of Active Directory from O'Reilly.
Ravenswood Technology Group is based in Chicago, IL but with customers around the world. We help companies, universities, and other organizations with less than 100 employees to over 500,000 build secure, hybrid infrastructure that enable their users to work from anywhere.