Graduate, The Taft School, 1952. Student, Harvard University, 1954.
Associate Lazard Freres & Company, New York City, 1954-1964, partner, 1964-1966. Vice president Engineer of Mines Warburg, Pincus & Company, Inc., 1967-1970, executive vice president, 1970-1982, vice chairman, since 1982. Board directors Mattel, Inc., Hawthorne, California, Ingersoll Newspapers, Inc., Princeton, New Jersey, Community Newspapers, Inc., Princeton, JPT Holdings, Incorporated, New York York City, Adv0-System, Inc., Windsor, Connecticut, Magma Copper Company, San Manuel, Ariz, New Hampshire Acquisition Corporation, Princeton.
Vice-chairman, board of overseers, Leonard N. School of Business, New York University. Trustee, New York University, Temple Emanu-El. Member board governors, Research and Development Graduate School.
Trustee The Taft School, Watertown, Connecticut, since 1982, Prep for Prep, New York City, since 1983. Board directors New York City Ballet, since 1989. Member of Jewish Museum (president).
Married Jacqueline C. Wolf, September 5, 1957 (divorced September 1983). Children: Hans A. II, Andrew W. Married Lee Gibouleau, December 29, 1983.