Tom Siebel Net Worth 2026#95 ENTREPRENEURS

Businessman, Entrepreneur, Philanthropist

$0B
Likely $3.6B – $4.4B
Age74b. November 20, 1952
Active1977–present
Main sourceTechnology Companifirst listed
Rank in field#95of 1,182 entrepreneurs
FromAmerican
Estimate, not a disclosed figureConfidence High(9/9 fields known)Band ±10%Last reviewed 30 July 2026How we estimate →

Where the money comes from

Technology Companies (Siebel Systems · primaryC3.ai)Real EstateInvestments

Listed in the order our sources give them; the first is treated as primary. We do not publish a percentage split — no public breakdown of this person’s income exists, and inventing one would be a guess.

Is $4.0B a lot? — against entrepreneurs

Ranked #95 of 1,182 entrepreneurs we hold an estimate for.

Tom Siebel made his fortune by founding Siebel Systems, which was later acquired by Oracle, and through his subsequent venture, C3.ai.

C3.ai is an enterprise AI software company founded by Tom Siebel that provides AI applications for various industries.

Yes, Tom Siebel has diversified his income through real estate, investments, and other business ventures.

Philanthropy can affect Tom Siebel’s net worth through tax efficiencies and impact investments that have the potential for financial returns.

Factors include the performance of C3.ai, market conditions, investment strategies, philanthropy, and public perception.

In conclusion, Tom Siebel’s net worth in 2024 will be the result of his continued success in the tech industry, his strategic investments, and the performance of his companies. While it is difficult to predict the exact figure, it is clear that his wealth is poised for potential growth given the trajectory of his business ventures and the evolving landscape of technology. As we move closer to 2024, Tom Siebel remains a prominent figure whose financial status is a testament to his business acumen and entrepreneurial spirit.

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About this figureNet worth estimates on this site are compiled from public sources and comparable transactions. They are not audited, not confirmed by the subject, and will change. This page was last reviewed on 30 July 2026. Tell us if something is wrong.