Kleiner Perkins Caufield & Byers
Main office: 2750 Sand Hill Road. Menlo Park, CA 94025
San Francisco office: 101 South Park St., San Francisco, CA 94107
Notable Partners: John Doerr, Mary Meeker
One of Silicon Valley’s best known venture capital firms, Kleiner Perkins was founded in 1972 by Eugene Kleiner, Tom Perkins, Frank J. Caufield, and Brook Byers. The firm has invested in over 850 companies with $10 billion raised through 20 venture funds and four growth funds.