Christopher Chapman is a content PM at Microsoft who focuses on Active Directory training courses. The document outlines 6 Active Directory services that are covered in the course: Domain Services (user/computer management), Certificate Services (identity certification), Federation Services (single sign-on across orgs), Rights Management Services (data security controls), Lightweight Directory Services (app-specific directory without domains), and provides brief descriptions of each. The course is intended for IT help desk and networking professionals interested in Active Directory administration.