David Barr is an accomplished technology professional with extensive experience in enterprise applications and systems engineering. Currently serving as an Advisor for Enterprise Applications and previously as a Lead Engineer for Global Collaboration at TransUnion since November 2007, David has excelled in the design, implementation, global support, and migration of various technologies including Exchange, Lync, Active Directory, AirWatch, BlackBerry, and SharePoint. Prior to TransUnion, David worked as a Service Line Architect at Intrinsic Technologies, focusing on the design, implementation, migration, and troubleshooting of Active Directory and Exchange infrastructures. Additionally, David served as a Senior Consultant at Spherion from 1998 to 2003. David holds a National Diploma in Computer Systems, obtained from 1991 to 1993.
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