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

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.

Discover how Napster changed music, sparked lawsuits, and shaped copyright law. What happened to its founders? Here's the ...

Sean Parker's vision shaped Facebook; so did his paranoia. Now 31 and worth $2.1 billion, he's just getting started.

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 ...

Sean Parker has recruited scores of the nation’s top research scientists to join him in a wildly ambitious $250 million philanthropic effort to rid the world of cancer.

Sean Parker's entire investment portfolio and track record have been based on tech companies. He knows his area of expertise and how to help startup tech companies get funded and grow quickly.

Former Facebook president and billionaire Sean Parker has lashed out against the social network and social media in general, pondering what the ramifications of it might be years down the road.

Sean Parker, who played a pivotal role in turning Facebook into a money-minting juggernaut, admits that he is now “something of a conscientious objector” to the social networking giant.

Facebook billionaire Sean Parker’s lavish, $10 million Big Sur wedding got even more expensive. The California Coastal Commission and Parker said Monday they have reached a $2.5 million settl… ...

Sean Parker got his start as a teenage hacker before cofounding Napster in 1999. These days, he's a billionaire philanthropist and political donor.

Sean Parker Hates That You Think He Is a Billionaire With a Fabulous House, Hot Girlfriend, and Amazing Parties “Even if I set out to throw a really small party, there’s expectations about ...