William A. Hasler

Mr. Hasler served from 1984 to July 1991 as Vice Chairman of KPMG Peat Marwick, an international public accounting firm. From July 1991 to July 1998, he was Dean of the Haas School of Business, University of California, Berkeley. After leaving Berkeley, Mr. Hasler served as Co-Chief Executive Officer of Aphton Corp, a biotechnology firm. He held this position from July 1998 to July 2004. Mr. Hasler has previously served as director of Aviat Networks, DiTech Networks Corp., Mission West Properties, the Schwab Funds, Solectron Corp., Tousa Inc. and Rubicon Ltd.