MCSA (Microsoft Certified Systems Administrator) 2003
MCSE (Microsoft Certified Systems Engineer) NT 4.0-2003 2005
MCT (Microsoft Certified Trainer) 2003
MCTS (Microsoft Certified Technology Specialist SQL 2005) 2005
MCTS (Microsoft Office Live Communications Server 2005) 2006
MCSE: Messaging 2007
MCITP: Enterprise Messaging Administrator 2008
MCITP: Windows Server 2008 Enterprise Administrator 2009
MCITP: Windows Server 2008 Server Administrator 2009