Karen Knudsen is leading Sean Parker's cancer immunotherapy incubator where philanthropy and venture capital meet.

Sean Parker and his wife, Alexandra, welcomed their second child, son Zephyr Emerson, on Monday, they announced via social media Wednesday.

Is Facebook founding president Sean Parker a greedy cynic or an idealistic (if hard-partying) genius? David Kirkpatrick fills out the personal profile of the very private 30-year-old phenom.

Newlyweds Sean Parker and Alexandra Lenas are feeling the heat after their June 1 wedding in Big Sur, Calif., made headlines, the Silicon Valley mogul says.

Billionaire Sean Parker has spent more than $250 million on cancer research — and immersed himself in a world of enterprising scientists. Science has never seen anyone quite like him.

Welcome to the tech world. Napster mastermind Sean Parker and his wife Alexandra welcomed their son, Zephyr Emerson Parker, on Monday. The couple announced the birth on Instagram with a photo of ...

Earlier this month, it emerged that Internet entrepreneur Sean Parker had agreed to pay $2.5 million to settle a series of Coastal Act violations, stemming in part from his elaborate wedding at a ...

Sean Parker, the Napster founder and 31-year-old Facebook billionaire, is known as a rootin’ tootin’ tech misfit. But in December, when he paid $20 million to buy 40 West 10th Street, one of ...

A spokesman for former Facebook president and Napster co-founder Sean Parker says the wealthy Web entrepreneur has married singer-songwriter Alexandra Lenas. Matthew Hiltzik says the couple wed ...

When Sean Parker crossed California's beach access police over his wedding in Big Sur, the tech billionaire agreed to create a coastal access app for the people. The app launches Thursday after an ...

Karen Knudsen is leading Sean Parker’s cancer immunotherapy incubator where philanthropy and venture capital meet.