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Nat Simons

b. 1966

American businessman

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About Nat Simons

Born 1966. Nat Simons is an American businessperson.

Nathaniel Simons (born 1966) is an American billionaire hedge fund manager and philanthropist. He is the founder of Meritage Group, an investment management firm managing over $12 billion in assets, co-founder of Prelude Ventures, a clean tech investment fund, and is the former co-chair of Renaissance Technologies, one of the largest hedge funds in the world.

He is the son of the founder of Renaissance Technologies, Jim Simons.

Simons is also the co-founder and a director of the Sea Change Foundation, which focuses on climate change and clean energy policy.

Early life The son of James Simons, a mathematician and the founder of Renaissance Technologies, he attended the University of California, Berkeley. There, he earned a bachelor's degree in economics in 1989, followed by a master's degree in mathematics in 1994.

Career Simons began his career at Cylink Corp in 1989. Since 1994, Simons has been a principal at Renaissance Technologies. At Renaissance, Simons worked as a data analyst from 1994 to 1995, then as a futures trader from 1995 to 1997. In 1997, he began the Meritage family of funds, which was spun off from Renaissance. Simons served as vice chair at Renaissance from 2006 to 2020

In 2009, Simons co-founded Prelude Ventures, a clean-technology venture fund. In that same year, he was listed #20 on Fortunes World's Top 25 Eco-Innovators. The coalition is a partnership of individuals who have pledged to invest in new energy technologies.

Philanthropy In 2006, Simons co-founded Sea Change Foundation, focused on climate change and clean energy policy. In 2009, Simons spoke along with Bill Clinton and Al Gore at the National Clean Energy Project roundtable. In discussing philanthropy's role in combating climate change, Simons stated:I think the role of philanthropy is more than anything to just facilitate the process. There are many different stakeholders, and they all have to be brought together. The grid is perhaps the best example we can think of where there are many disparate interests. And to get it done quickly is going to take a herculean effort from all sides.

He and his family are long-time benefactors of their alma mater, Berkeley, and the Berkeley Tsinghua Joint Research Center on Energy and Climate Change. In May 2017, Simons and his spouse signed The Giving Pledge, a foundation created by Bill Gates where individuals pledge to donate the majority of their wealth. Laura Baxter-Simons is a member of the advisory board for the College of Letters & Science at Berkeley and of the Steering Committee for Berkeley's "Light the Way" campaign.

Personal life and family Simons and Laura Baxter-Simons have two children. and is an attorney, having received her JD from Stanford. Baxter-Simons serves as the general counsel and chief compliance officer at Meritage Group.

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Important facts

Born
1966
Birth century
Occupation
Nationality
Education
University of California, Berkeley
Also known as
Nathaniel Simons

Family & relationships

Parent
Barbara Simons
Parent
James Harris Simons

People in Nat Simons's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Nat Simons's

Frequently asked questions

Who is Nat Simons?

American businessman

When was Nat Simons born?

Nat Simons was born in 1966.

What is Nat Simons's occupation?

Nat Simons is a businessperson.

What nationality is Nat Simons?

Nat Simons is American.

Sources & further reading

· Wikipedia: Nat Simons

· Wikidata: Q30122788

· DBpedia: Nat Simons

Cite this page

APA: Biography.guide. (2026). Nat Simons. https://biography.guide/nat-simons/

MLA: "Nat Simons." Biography.guide, https://biography.guide/nat-simons/.

Chicago: "Nat Simons." Biography.guide. https://biography.guide/nat-simons/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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