Bachelor, University of the Pacific, 1971.
Director modern art Butterfields Auction House, San Francisco, since 1994. Curator African and Pre-Colombian Art various university museum.
(Healing art; African societies.)
President Friends Ethnic Art, San Francisco, 1989-1993. Chairman advisory board The Hearst Art Gallery, St. Mary's College, Moraga, California, 1990-1992. Trustee The Haley Charitable Fund, San Francisco, since 1994, San Francisco Craft and Folk Art Museum, since 1998.