BillionaireNet
DeWitte
Jacob DeWitte
Rank #3124
UNITED STATESEnergyNuclear power

Jacob DeWitte

Net Worth
$0.925B
-8.91% (24h)
Jacob DeWitte is the co-founder and CEO of Oklo Inc., a company at the forefront of developing advanced nuclear reactors. His career, spanning nearly 15 years, includes significant experience in nuclear reactor design, analysis, and fuel cycle technology. DeWitte, educated at the University of Florida and MIT, where he earned his PhD in Nuclear Engineering, has been instrumental in driving innovation in the energy sector. His work has been recognized by Forbes and he was named to the Forbes 30 Under 30 list in 2014. As of December 2025, DeWitte's net worth is estimated to be $1.9 Billion, primarily due to his ownership in Oklo.

The Full Dossier

Early Life

Jacob DeWitte's fascination with nuclear technology began in his childhood in New Mexico. He was captivated by its potential to do amazing things. This early interest led him on a path through the National Laboratory ecosystem during high school and continued through academia, including earning a PhD in Nuclear Engineering.

Rise to Success

DeWitte co-founded Oklo Inc. in 2013 with his wife, Caroline Cochran. Oklo is a company focused on developing and building small nuclear reactors. He serves as the CEO, driving the company's mission to provide clean, reliable, and affordable energy solutions. Before founding Oklo, DeWitte had nearly 15 years of experience in the nuclear technology sector and worked with various reactor designs, including sodium fast reactors and molten salt reactors. He has also worked with experimental irradiation testing facilities.

Key Business Strategies

Oklo's strategy involves leveraging proven technologies while avoiding fundamental technology risk. The company focuses on capital efficiency and a different operational pace compared to traditional nuclear projects. This includes questioning assumptions that constrain the go-to-market for nuclear technologies, building in a synced fashion to match customer growth, and pre-fabricating. The company's business model does not ask people to buy the power plants, but instead sells power to customers. They also aim to produce radioisotopes through their nuclear fuel recycling process.

Philanthropy

As of June 2025, Jacob DeWitte has gifted 600,000 shares of Class A Common Stock to a donor-advised fund.

Career Timeline

2025

Made major charitable stock gift

Gifted 600,000 shares of Class A Common Stock to a donor advised fund.

2024

Oklo went public

Oklo merged with a SPAC, leading to a valuation of $1 billion.

2014

Forbes 30 Under 30

Recognized in the Forbes 30 Under 30 list for the energy sector.

2013

Co-founded Oklo Inc.

Founded a company focused on developing and building small nuclear reactors.

2008

Graduated from University of Florida

Earned a BS in Nuclear Engineering.

Philanthropic Impact

Charitable Giving$0

Donor Advised Fund

Gifted 600,000 shares of Class A Common Stock to a donor advised fund on June 24, 2025.

Wealth Trajectory