Yogen sits on several boards. His invesTMents include Arbor Software, BroadVision, Nuance, OuterBay, Snapfish, TIBCO, Vantive, and Whistle. Prior to joining Mayfield, Yogen was a founding member of both Claris Corporation and Metaphor Computer Systems. Yogen was also a member of the original Star and Ethernet development teams at Xerox and a co-author of the TCP Specification while at Stanford University. Yogen earned a Ph.D. in Electrical Engineering and Computer Science from Stanford and a B.Tech. in Electrical Engineering from the Indian Institute of Technology, Bombay where he was recently honored as a Distinguished Alum.