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WK

William K. Bowes

Venture Capital

Pioneer Silicon Valley venture capitalist and philanthropist who co-founded U.S. Venture Partners and was a founding shareholder and first chairman of Amgen.

San Francisco, United States · 1+ investments · 1 portfolio companies

Seed
Early Stage
Biotech
Headquarters
San Francisco, United States
Founded
1981
Portfolio Company
1
Total Investment
1
Last Investment
Apr 1980
Geographic Focus
United States

Indexed holds 1 portfolio company and 1 funding round for this investor. The full record is or through the API.

Investment Thesis

Backed pioneering scientists and engineers in biotechnology and technology at the seed and early stages, emphasizing scientific innovation and long-term value creation. Co-founded U.S. Venture Partners to institutionalize this approach.

William K. Bowes is a Venture Capital firm based in San Francisco, United States. It has made 1 investment, including Amgen. Focus areas include Biotech.

Fund Family

William K. Bowes Jr. Foundation

Venture Capital · 1 investments

Portfolio1

Co-investors3

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3 co-investors across 3 shared portfolio companies — who they back alongside, and how often they lead.

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Investment History

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