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Portrait of Peter Thiel
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Peter Thiel

Co-founder and partner, Founders Fund

Peter Thiel is a technology entrepreneur and investor. He co-founded PayPal and Founders Fund, was an early outside investor in Facebook, and is the author of Zero to One. Founders Fund materials and his public biographies document his role investing across software, AI, and deep tech.123

At a glance

Current role
Co-founder and partner
Work listed
1
Sources cited
3
Profile reviewed

Accomplishments

  • Co-founder of PayPal and Founders Fund.12
  • Author of Zero to One.3

PayPal and Founders Fund

Thiel co-founded PayPal (Confinity) and later co-founded Founders Fund, a venture firm known for backing SpaceX, Palantir, and other technology companies.12

Writing and investing

His book Zero to One, co-written with Blake Masters from a Stanford course, argues for building monopolistic technology companies. He has been an active investor in AI and software startups through Founders Fund.31

Work and contributions

Timeline

  1. Co-founded Confinity / PayPal.2
  2. Co-founded Founders Fund.1

Where they work

Suggest a correction or removal

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References

3 sources · profile reviewed Oct 23, 2026 · data updated Oct 23, 2026

  1. Founders FundFounders Fund · Official page · accessed Oct 23, 2026
  2. Peter ThielWikipedia · accessed Oct 23, 2026
  3. Zero to OneWikipedia · accessed Oct 23, 2026