As course director for Global Knowledge (GK), Mark Wilkins developed and taught many technical seminars including Configuring Active Directory Services, Configuring Group Policy, and Cloud and Virtualization Essentials. Mark also developed courseware for the Microsoft Official Curriculum 2008 stream; Managing and Maintaining Windows Server 2008 Network Services, and Active Directory Services. Marks’ published books include Windows 2003 Registry for Dummies, and Windows System Policies, Administering SMS 3.0, and Administering Active Directory for McGraw Hill.