Background
Duffield, David A. was born on September 21, 1940 in Shaker Heights, OH.
application developer company executive
Duffield, David A. was born on September 21, 1940 in Shaker Heights, OH.
Bachelor of Science in Electrical Engineering, Cornell University, 1962. Master of Business Administration, Cornell University, 1964.
Marketing representative, system engineer International Business Machines Corporation, 1964—1969. Co-founder Information Associates. Founder, chairman Integral Systems Inc., Walnut Creek, California, 1972—1987, PeopleSoft Inc., Pleasanton, 1987—2004, president, 1987—1999, Chief Executive Officer, 1987—1999, 2004.
Co-founder Workday, Incline Village, Nevada, since 2005. Co-founder Maddie's Fund, Alameda, California, since 1999.
Married Cheryl Duffield. 9 children.