2000 Engineer Metrics Technical Cofounder 
SoCal CTO
MARCH 5, 2007
He has twenty years’ experience as a CTO. He has been the CTO for several start-ups, most notably eHarmony. Dr. Karrer was valedictorian at Loyola Marymount University, attended the University of Southern California as a Tau Beta Pi fellow, one of the top 30 engineers in the nation, and received a M.S. in Computer Science.
Seeing Both Sides
AUGUST 16, 2012
Founded in 2000 by Stephen Kaufer and Langley Steinert, Boston-based TripAdvisor is a travel website that provides reviews and other information for consumers about travel destinations around the world. In founding TripAdvisor, Kaufer wanted to take his hard core engineering skills and apply them to vertical search in travel.
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