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September 12, 2026Short & citedBlog
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How It Works • Entrepreneurship

Sean Parker

Sean Parker is an American entrepreneur and philanthropist best known for co-founding Napster and serving as the first president of Facebook.

Updated September 12, 20261 min readCited sources

Sean Parker is an American entrepreneur and philanthropist best known for co-founding Napster and serving as Facebook's first president. He later shifted focus to philanthropy through the Parker Foundation.

What it is

Sean Parker (born December 3, 1979, in Herndon, Virginia) is a prominent figure in tech and philanthropy. He co-founded Napster in 1999, a pioneering file-sharing service that reshaped online music distribution. He also served as Facebook's first president from 2004 to 2005, helping guide the social network's early growth.

Key ventures

Beyond Napster and Facebook, Parker co-founded Plaxo, Causes, Airtime.com, and Brigade. He was an early investor in Spotify. His work helped shape digital media and social networking platforms used widely in Canada.

Philanthropy

Parker founded and chairs the Parker Foundation, which focuses on life sciences, global public health, civic engagement, and the arts. In 2016, he helped found the Parker Institute for Cancer Immunotherapy. Forbes estimated his net worth at US$3.0 billion in May 2025.

In short

  • Co-founded Napster and served as Facebook's first president.
  • Founded or co-founded Plaxo, Causes, Airtime.com, and Brigade.
  • Philanthropy through the Parker Foundation, focusing on health and civic engagement.
  • Net worth estimated at US$3.0 billion (Forbes, May 2025).
Canadian angle

Parker's work helped shape global digital media and social networking platforms used widely in Canada, and his philanthropic activities intersect with international health and civic-engagement initiatives relevant to Canadian audiences.

Quick questions

Who is Sean Parker?
Sean Parker is an American entrepreneur and philanthropist best known for co-founding Napster and serving as Facebook's first president.
What is the Parker Foundation?
The Parker Foundation is Sean Parker's philanthropic foundation, focused on life sciences, global public health, civic engagement, and the arts.
What is Sean Parker's estimated net worth?
Forbes estimated his net worth at US$3.0 billion in May 2025.

Sources

  1. Wikipedia — https://en.wikipedia.org/wiki/Sean_Parker
    Supports: Birth date, birthplace, nationality, co-founding Napster, first president of Facebook, other ventures, Parker Foundation, and Forbes net worth estimate.
  2. Encyclopaedia Britannica — https://www.britannica.com/money/Sean-Parker
    Supports: Birth date, co-founding Napster, and role as Facebook's first president.
  3. Obama Foundation — https://www.obama.org/about/leadership/sean-parker/
    Supports: Parker Foundation focus areas, Parker Institute for Cancer Immunotherapy, Napster, Plaxo, Facebook presidency, Causes, Spotify investment, and Economic Innovation Group.
  4. EBSCO Research Starters — https://www.ebsco.com/research-starters/biography/sean-parker
    Supports: Napster's significance, Facebook involvement, Spotify and Plaxo association, philanthropy, and family details.