Background
Sonneborn, William Charles was born in 1970.
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William Charles Sonneborn
Edit Profilediversified financial services company executive
William Charles Sonneborn, diversified financial services company executive. Named one of America's 15 Most Powerful Chief Executive Officer's 40 and Under, Forbes magazine, 2010. Trustee St. John's Health Center Foundation, Santa Monica, California; board directors, member executive committee Los Angeles Council Boy Scouts of America.
Education
Bachelor with honors, Georgetown University, Washington.
Career
Consultant Klynveld Peat Marwick Goerdeler Peat Marwick, Washington. Various corporation finance positions Goldman, Sachs & Company, New York, Hong Kong, 1992—1998. Managing director, Chief Financial Officer TCW Group Inc., 1998—2001, chief operating officer, 2001—2008, president, 2005—2008.
Chief Executive Officer The TCW Funds, Inc., 2005—2008. Chief Executive Officer, board directors, head asset management division KKR Finance Holdings LLC (Kohlberg Kravis Roberts & Company), San Francisco, since 2008. Board directors Sompo Japan Asset Management, Tokyo.
Member international executive committee Société Générale Asset Management, S.A., Paris. Served in Naval Reserve Officers Training Corps, Washington.
Achievements
Membership
Trustee St. John's Health Center Foundation, Santa Monica, California. Board directors, member executive committee Los Angeles Council Boy Scouts of America.
