Peter Thiel is an American entrepreneur, investor, and author born on October 11, 1967, which means he is currently 57 years old in 2025. As a cofounder of PayPal, founder of Palantir, an early investor in Facebook, and a partner at Founders Fund, Thiel has played notable roles in shaping internet infrastructure, fintech, and modern venture capital. This profile explains how to determine his age at any point, outlines key career milestones, and clarifies common questions about his background using verified dates and widely reported context.
How to Determine Peter Thiel's Age
To find Peter Thiel's age at any given date, subtract his birth year from the current year, adjusting for whether his birthday has occurred in that year. Because his birthday is October 11, he turns a new age on that date each year. Online age calculators, public biographies, and reliable biographies typically use this birthdate to compute current age. Cross-check multiple references, such as official biographies, reputable news archives, and public records, to confirm accuracy and avoid outdated or incorrect listings.
Key Birth Details
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Full name | Peter Andreas Thiel | Official biographies |
| Date of birth | October 11, 1967 | Public records, reputable biographies |
| Place of birth | Frankfurt, West Germany | Published interviews and biographies |
| Citizenship | United States (naturalized), German birth | Official sources |
| Age on October 11, 2025 | 57 years old | Calculated from birthdate |
Notable Career Milestones and Context
Thiel’s career is defined by early bets on internet infrastructure and platform companies. In 1998, he cofounded PayPal, which eBay acquired in 2002. His 2004 investment in Facebook and subsequent board roles brought widespread attention. He founded Palantir in 2003, a data analytics company focused on enterprise and government applications. In 2005, he launched Founders Fund, one of the earliest large-scale venture capital firms to focus on technology and long-term bets. He served as Facebook’s chairman, cofounded Palantir Technologies, and has been involved in various controversial political and media engagements, which are often noted in broader biographies.
Selected Career Timeline
- October 11, 1967: Born in Frankfurt, West Germany
- 1990: Graduated Stanford University (BA in philosophy)
- 1996: Co-founded Confinity, which later became PayPal
- 2002: eBay acquired PayPal; Thiel received proceeds and became a prominent tech voice
- 2004: Led Facebook’s seed round and joined its board
- 2005: Launched Founders Fund
- 2015: Co-founded Palantir board (stepped back from day-to-day roles in later years)
Common Misconceptions About Peter Thiel
Because Thiel is a controversial and media-savvy figure, several misconceptions circulate. Some confuse his public roles with political office; he has never held elected office but has influenced policy through donations and advisory roles. Others conflate timelines of his companies, particularly PayPal and Palantir, or assume he is uniformly supportive of all technology he invests in. Reliable sources distinguish his personal statements from company positions and clarify that his activities span investing, board service, writing, and public speaking.
How Age Context Matters in Biographies
Age and birthdate are foundational for reliable biographies because they anchor timelines of achievements, investments, and leadership roles. When evaluating net worth, career transitions, or historical impact, knowing the year of birth allows readers to correlate events with market conditions, technological shifts, and personal milestones. Consistent use of verified dates reduces confusion from conflicting reports and supports accurate comparisons across individuals and companies.
Where to Find Verified Age and Birthdate Information
For reliable confirmation of Peter Thiel’s age and birthdate, consult authoritative sources such as public company filings where he serves as an executive or director, official biographies published by reputable publishers, and transcripts of interviews from established media outlets. Wikipedia and similar crowd-edited resources can offer useful starting points, but cross-referencing with primary documents ensures continued accuracy over time. When in doubt, prioritize sources linked to institutions, established news organizations, or legal filings.
Summary
Peter Thiel was born on October 11, 1967, and is 57 years old in 2925. Understanding his birthdate and career timeline clarifies questions about his age and contextualizes his influence in technology and venture capital. By relying on verified details and reputable sources, readers can maintain an accurate, evergreen understanding of his personal and professional background.