Jon C. Madonna was chairman and chief executive officer of KPMG (a professional services firm), in New York City. He was with KPMG for 28 years, where he held numerous senior leadership positions throughout his career, including chairman from 1990 to 1996.
Jon C. Madonna was the chairman and CEO of KPMG, a professional services firm based in New York City, for 28 years. He held various senior leadership roles within the firm, including chairing it from 1990 to 1996.