Peter Thiel

Managing Partner — Founders Fund Co-Founder — Palantir Technologies Co-Founder — PayPal

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Biographies

The Contrarian

Peter Thiel and Silicon Valley's Pursuit of Power

Max Chafkin 2021

Max Chafkin's biography of Thiel — PayPal, Palantir, and political influence

The Founders

The Story of Paypal and the Entrepreneurs Who Shaped Silicon Valley

Jimmy Soni 2021

Jimmy Soni's acclaimed history of PayPal's founding, featuring Sacks as one of the core figures alongside Thiel and Musk.

Conspiracy

Peter Thiel, Hulk Hogan, Gawker, and the Anatomy of Intrigue

Ryan Holiday 2018

Ryan Holiday's account of Peter Thiel's $140 million legal campaign against Gawker—a major episode in tech power and influence.

Peter Thiel

Players, Companies, Life

Mike Simmons 2017

Unauthorized microbiography of Thiel's ventures, philosophy, and influence across PayPal, Palantir, and beyond.

Profile

Peter Thiel is the most ideologically loaded figure in Silicon Valley — a chess prodigy turned PayPal co-founder (1998, alongside Elon Musk and the rest of the “PayPal Mafia”), Palantir co-founder (2003, with Alex Karp), and the first outside investor in Facebook with a $500K check that became one of the most profitable bets in venture history. He now runs Founders Fund, which has quietly become one of the dominant AI-era investors, and Thiel Macro, his personal hedge fund.

For developers learning AI, Thiel’s fingerprints are everywhere. Founders Fund co-led a roughly $20B+ round into Anthropic in early 2026, backs OpenAI, Scale AI, Crusoe (AI-focused clean-energy data centers), and Anduril (founded by Thiel protégé Palmer Luckey). Palantir itself — long dismissed as a spooky government contractor — became one of the loudest defense-AI stories of the decade, and Thiel still holds roughly 4% of it. The Thiel Fellowship pays kids $100K to skip college and build; its alumni include Vitalik Buterin and a growing bench of AI founders.

The through-line is his book Zero to One, which treats competition as failure and monopoly as the only sane goal. If you’ve heard a founder say “we’re building a monopoly” with a straight face, that’s Thiel’s vocabulary. His core prompt — “what important truth do very few people agree with you on?” — is also a reasonable prompt for thinking about which AI bets actually matter versus which ones are crowd-chasing.

He is also genuinely controversial: he secretly funded the Hulk Hogan lawsuit that bankrupted Gawker, was Trump’s most prominent Silicon Valley backer in 2016, has bankrolled a generation of national-conservative politicians (including JD Vance and Blake Masters, his Zero to One co-author), and is openly skeptical of democracy. You do not have to like the politics to notice that his portfolio maps the frontier of AI and defense tech better than almost anyone else’s.

Books

Zero to One: Notes on Startups, or How to Build the Future

2014

Thiel's contrarian startup playbook with co-author Blake Masters — monopolies, secrets, and going from 0 to 1 instead of 1 to n.

The Diversity Myth: Multiculturalism and Political Intolerance on Campus

multiculturalism and the politics of intolerance on Campus

1998

1995 polemic co-written with David Sacks about speech codes and multiculturalism at Stanford — mostly of historical interest as an origin document for Thiel's politics.

Key Articles & Papers

The Education of a Libertarian 2009 — The famous Cato essay where Thiel argues he no longer believes freedom and democracy are compatible — the Rosetta Stone for his later politics. The End of the Future 2011 — Thiel's technological-stagnation thesis: everything outside of bits has basically stopped progressing. The intellectual frame that drives his AI and deep-tech bets. Competition Is for Losers 2014 — WSJ essay adapted from Zero to One. The monopoly-as-goal argument in its cleanest form. Good for Google, Bad for America 2019 — NYT op-ed accusing Google of working with China on AI — early public signal that the 'AI is a national security story' framing would dominate the next decade. Peter Thiel's CS183: Startup — Lecture Notes 2012 — Blake Masters' raw notes from the Stanford class that became Zero to One. More detail and more tangents than the book.

Controversies

Gawker lawsuit (2016): Thiel secretly funded Hulk Hogan’s $140M invasion-of-privacy suit against Gawker, which had outed him as gay in 2007. The verdict bankrupted the outlet. He has defended it as justice; critics call it a billionaire silencing a press outlet.
Trump and national-conservative politics: Major donor and 2016 convention speaker for Trump, and a primary funder of JD Vance’s Senate run and other populist-right candidates. Has publicly questioned whether democracy is compatible with freedom.
Epstein correspondence: House Oversight emails released in 2026 revealed years of correspondence with Jeffrey Epstein and a $40M Epstein investment in Thiel’s Valar Ventures. Thiel has not been accused of wrongdoing, but the ties are uncomfortable.
Palantir and surveillance: Palantir’s ICE and military contracts have drawn sustained criticism from civil-liberties groups; Thiel has consistently defended the work as necessary for Western security.