Kleiner Perkins is longtime king of Sand Hill Road, with a powerful roster of celeb partners like Mary Meeker and Al Gore. Bing Gordon, a longtime executive with Electronic Arts who joined Kleiner in 2008, is the lead investor in Zynga, where he sits on the board and has been a close operating partner with founder and CEO Mark Pincus. Kleiner owns an 11 percent stake.
Gordon also made an early investment in Katango, a social startup that Google bought in November and merged into Google+. He also launched the $250 million sFund, which is a Kleiner fund focused on the social web.