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Billionaire Profile
Jack Clark
Global Rank
#193

Image: Barry Colla | Public domain | via Wikimedia Commons

Jack Clark

CEO, Artificial intelligence
San Francisco, California
Real-Time Net Worth
$15.5B
Estimated based on Artificial intelligence stock value as of September 10, 2026
0% (24h)
Age
37
Source
Artificial intelligence
Industry
Technology
Citizenship
United States

Biography

Jack Clark is a prominent figure in the field of Artificial Intelligence, co-founding Anthropic, an AI safety and research company. As the head of policy at Anthropic, he is dedicated to exploring AI's societal impacts and promoting responsible development. Before Anthropic, Clark served as the Policy Director at OpenAI, and was also a technology journalist. His career is marked by contributions to AI research, policy, and communication, as well as his influential newsletter, Import AI. Clark is recognized for his expertise in AI safety and his efforts to shape the future of AI governance. As of March 2026, he is estimated to be worth $7.0 Billion.

AI-Assisted Draft
Not yet reviewed by an editor — how we work
Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$15.5B
2025$7.00B
2024$7.00B

Portfolio Holdings

Anthropic

Anthropic

technology
Revenue
$7.00B
San Francisco, California
Information not available. employees
Founded 2021

In-Depth Profile

Early Life

Jack Clark was born in Brighton, England, and later moved to the United States. He has always been interested in technology and its potential impact on society.

Rise to Success

Clark began his career as a technology journalist, writing about AI for various publications, including Bloomberg. He joined OpenAI in 2016, focusing on strategy and communications, and later became the policy director. In 2021, Clark co-founded Anthropic, an AI safety and research company. He currently serves as Anthropic's head of policy and is co-chair of the AI Index.

Key Business Strategies

Clark focuses on the responsible development and deployment of AI. His work includes promoting AI safety, advocating for government oversight, and educating the public through his newsletter, Import AI. He emphasizes the importance of ethical considerations and the long-term benefits of AI for humanity.

Philanthropy

Information on Jack Clark's specific philanthropic initiatives or amounts could not be found through current search results.

Career Milestones

2016

Joined OpenAI

Began working at OpenAI, focusing on strategy and communications, later becoming Policy Director.

2021

Co-founded Anthropic

Co-founded Anthropic, an AI safety and research company, and became head of policy.

Business Philosophy & Leadership

Notable Quotes

"The greatest challenge of the 21st century is to make an increasingly fast-moving technical world 'legible' to a large number of people."

Leadership Principles

Focus on AI Safety

Prioritizing the responsible development and deployment of AI systems to mitigate potential risks.

Promote Government Oversight

Advocating for government involvement in AI governance to ensure accountability.

Educate the Public

Sharing knowledge about AI through platforms like Import AI to foster understanding and informed discussions.

Controversies & Challenges

2026

Anthropic vs. Pentagon

Anthropic refused the Pentagon's demand to remove contractual restrictions prohibiting the use of its AI technology for domestic surveillance and fully autonomous weapons. The Department of Defense then designated the company a "supply chain risk" and barred all U.S. military private contractors, suppliers, and partners from doing business with the firm.

Billionaires Connected to Jack Clark

Peers in Technology

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Adjacent Global Ranks

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Frequently Asked Questions

What is Jack Clark's net worth in 2026?
As of 2026, Jack Clark's estimated net worth is $15.5 billion, ranking #193 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Jack Clark make their money?
Jack Clark's wealth primarily comes from Artificial intelligence, most notably through Artificial intelligence.
Where is Jack Clark from?
Jack Clark is from United States.
How old is Jack Clark?
Jack Clark is 37 years old.

Sources & References

Citations for this profile have not been published yet. Net worth figures here are estimates and should not be treated as verified. See our methodology for how these estimates are produced, or report a correction.