The family foundation of software executive and animal lover David Duffield is asking $39 million for his 21.48-acre estate in Alamo, Calif., which comes with a soundproof aviary, dog park and two ...

On any given day David Duffield can be found in the fields of his farm, working or overseeing the many family members and employees that are doing their part to grow vegetables and fruit for his ...

Duffield has invested in every publicly traded company that is a Workday customer. When you’re as rich as David Duffield—the man has billions of dollars and even owns a fake town in Lake Tahoe ...

David Duffield, chairman of enterprise tech giant Workday, is the 14th-richest man in U.S. tech—a sector where disruption is a religion and startups are patron saints. But after five-plus ...

Billionaire David Duffield has donated hundreds of millions of dollars throughout his career. Many of his largest donations have gone to schools he attended or other organizations that helped ...