MCITP 70-663 Exam Ref: Designing and Deploying Messaging Solutions with Microsoft Exchange Server 2010
Orin Thomas, MCITP, MCTS, MCSE, Microsoft MVP, is a consultant and writer whose books include the SELF-PACED TRAINING KITs for Exams 70-662, 70-680, 70-646, and 70-647. He is also a contributing editor to Windows IT Pro magazine.