David Ellenberger,
President and
Chief Executive Officer

Dave brings over 20 years of high-tech experience in senior roles within marketing, product development, and general management. Most recently, Dave was President and CEO of Vividon, a streaming media technology company that merged with Starbak Communications, Earlier, he was President of DataSage, a software and services company that grew fivefold under his leadership, culminating in an acquisition by Vignette Corporation.

Previously, Dave was Vice President and General Manager of the NT Business Unit of Data General, where he held a variety of marketing, product, and general management roles. Dave was also a technical manager at AT&T Bell Labs.

Dave holds a B.S.E.E. degree from Iowa State University, an M.S. in computer engineering from Stanford University, and an M.B.A. in marketing and finance from the University of Chicago. Dave also served on the Board of Directors of Ascential Software.