David Duignan is the Director of Strategic Development for VIACK Corporation, bringing over 15 years of experience in sales and management positions with a focus on developing new markets and business strategies.

He was previously Regional Manager at Groove Networks, Inc. a peer to peer collaboration platform. In this position, he evangelized and delivered enterprise collaboration software to Fortune 1000 clients. Prior to that time, he spent three years at PlaceWare, Inc., a web conferencing service provider. As their Director of the Western Region, David assisted in developing and executing strategies that grew the company's annual bookings from a $4 million to a $50 million run rate by 2001. Microsoft recently acquired the company in January of 2003.

His background also includes positions as the Director of Western Region Sales at One Touch Knowledge Systems, an e-learning company, where he generated more than $6 million in new company revenue in 1998. David is passionate about productivity solutions that enhance people's work life balance.