Thomas 'Tom' F. Steyer is an American businessman, the self-made billionaire Founder and former Co-Senior Managing Partner of Farallon Capital Management (hedge fund) and a major environmental and political activist. His career is rooted in elite finance, strategic investment, and high-level political advocacy.

Steyer holds a B.A. in Economics and Political Science from Yale University and an MBA from Stanford Graduate School of Business (HBS). His philosophical approach centers on contrarian, deep-value investment, long-term asset hold, and radical political engagement (leveraging his wealth for climate change and democracy reform). He founded Farallon Capital in 1986.

• Farallon Capital Management (Former Founder & Executive): The foundational source of his wealth, the major global hedge fund specializing in value and event-driven strategies (converted to a family office in 2012).
• Environmental Apex: He is one of the largest political donors and advocates for climate change action in the U.S.
• Academic Background: He holds an MBA from HBS and a B.A. from Yale University.
• Political Role: He was a candidate for the Democratic nomination for U.S. President in the 2020 election.

Tom Steyer's strategic genius was his commitment to fundamental value. He founded Farallon Capital in 1986, successfully building it into one of the largest and most successful hedge funds by focusing on value investing and special situations. His structural contribution is immense: pioneering the modern institutional hedge fund model in San Francisco.

He retired from the firm in 2012 (converting it to a family office) to focus entirely on environmental and political activism (committing over a billion dollars to climate causes). His structural move was leveraging his financial success to become a major political force for climate reform. His wealth is secured by the colossal, long-term, stable returns generated by Farallon's strategies.

Thomas Steyer's social impact is immense, stemming from his large-scale funding for climate change advocacy and political reform. His organization, NextGen America, mobilizes youth voters on climate issues, and his foundations actively support clean energy research and environmental protection nationwide. He committed over a billion dollars to these causes, making him a central figure in U.S. environmental politics.

His personal philanthropy supports various community and educational initiatives.

Thomas Steyer maintains the professional, political style of a prominent activist. His attire is consistently formal and high-quality, favoring tailored suits. His aesthetic reflects serious authority and purpose, often featuring a distinctive plaid tie (a signature of his campaign).

Residing in San Francisco, California, his luxury is the immense security and financial reward derived from his multi-billion dollar fortune. His life is dedicated to investment strategy, climate advocacy, and political reform.