William Klippgen (born 1969 in Trondheim, Norway) is a Singapore-based Norwegian entrepreneur and technology venture capitalist who co-founded the price comparison portal Zoomit.com (later merged with Kelkoo, which was sold to Yahoo! in 2004). He served as one of the judges on the television series Angel's Gate, which was broadcast on Channel NewsAsia in 2012. Klippgen is a co-founder and serves as the Managing Partner at Cocoon Capital. He holds an MBA from INSEAD where he is an Entrepreneur in Residence. He has invested in over 50 startups in Singapore and across the world since 2004.