Roger S. Siboni is on the board of Coupa Software, Inc., Hara Software, Inc., Dolby Laboratories, Inc. and ServiceMax, Inc. and President of American Numismatic Society.

Mr. Siboni previously held the position of Chairman of Data Axle, Inc., Chairman for Epiphany, Inc., Deputy Chairman & Chief Operating Officer at KPMG Peat Marwick LLP, Deputy Chairman & Chief Operating Officer at KPMG LLP and Chairman-Advisory Board at Haas School of Business.

He received an undergraduate degree from the University of California, Berkeley.