San Francisco, California
Bill Sonneborn first started working at KKR in 2008 as the head of KKR Asset Management and CEO of KKR Financial Holdings LLC. Before working for KKR, Sonneborn worked at Goldman, Sachs & Co., another private equity firm. He graduated with honors from Georgetown University.
Bill Sonneborn is also actively involved with non-profit organizations. He is a director of trustee for the Lucile Packard Foundation for Children’s Health at Standford University, Saint John’s Health Center Foundation, as well as the Los Angeles Council of the Boy Scouts of America.