$12.9B
$-361M
(-2.7%)

US
· Age 85
Source of wealth: Business software
Industry: technology
Organization: Workday, Cofounder
Residence: Incline Village, US
{
"bio": [
"David Duffield cofounded not just one, but two successful enterprise software companies after age 40: PeopleSoft and Workday.",
"He resigned as chairman of Workday in April 2021; he cofounded the HR and finance software firm in 2005 and took it public in 2012.",
"Duffield cofounded PeopleSoft at age 47 in 1987 and sold it to Oracle for $10.7 billion in cash in 2005.",
"He founded his sixth enterprise software company, Ridgeline, in 2017, and is CEO of the cloud software firm for investment managers.",
"He granted some $850 million to animal welfare, education and other causes, mostly via his family foundation and Maddie's Fund."
],
"about": [
"Duffield mortgaged his home to bootstrap PeopleSoft in the 1990s.",
"Duffield says he plans to leave the bulk of his fortune to Maddie's Fund--named after his beloved schnauzer--and other charitable causes, not to his 10 children."
]
}