David Duffield

David Duffield
Duffield in 2005
Born
David Arthur Duffield

(1940-09-21) 21 September 1940
Cleveland, Ohio, US
Alma materCornell University (AB, MBA)
OccupationBusiness software entrepreneur
SpouseCheryl Duffield
Children10

David Arthur Duffield (born 21 September 1940) is an American billionaire businessman in the software industry. He is the co-founder and former chairman of PeopleSoft, and co-founder and CEO emeritus of Workday, Inc., two publicly traded enterprise software companies that started after the age of 40. In addition, he is founder and co-CEO of Ridgeline, Inc. He has been on the Forbes World's Richest People list for many years.

Duffield has given $303 million to companion animal welfare causes and organizations; more than $145 million to his alma mater Cornell University; over $100 million to expand other educational institutions close to him and his family; $13 million to local first responders and community organizations; and $2.1 million to veterans affairs. His philanthropic interests are managed by the Dave & Cheryl Duffield Foundation. One of their main projects is the planned Liberty Dogs, a 27-acre service dog training campus in Reno, Nevada, that will match and train disabled military veterans and canine companions.