David Cheriton Net Worth

David Cheriton has an estimated net worth of $10.3 billion, according to Forbes Real-Time Billionaires, David Cheriton profile (figures as of October 20, 2026). That is up from $5.8 billion in 2019.

David Cheriton is a Canadian computer scientist, businessman, philanthropist, and venture capitalist. He is professor emeritus at Stanford University, where he founded and leads the Distributed Systems Group. His career spans distributed computing, computer networking, and startup building. He became widely known in tech through research, teaching, and early bets on major companies. He also cofounded Arista Networks and worked as its chief scientist before leaving its board in 2014.

Much of Cheriton’s fortune came from getting into important tech companies early. Forbes says his wealth is tied to Google, where he was an early investor when the company was just getting started. Forbes notes that he and Andreas von Bechtolsheim each invested $100,000. Beyond Google, he cofounded Granite Systems, Kealia, and Arista Networks, and he later cofounded Apstra. After Juniper Networks bought Apstra in 2021, he became chief data center scientist there.

How David Cheriton built his fortune

Cheriton made money through a mix of teaching, research, company building, and early-stage investing. He is a Stanford professor emeritus and a specialist in distributed computing and networking. In business, he helped start 3 companies with Andreas von Bechtolsheim: Granite Systems, Kealia, and Arista Networks. Granite Systems was sold to Cisco in 1996, Kealia was sold to Sun Microsystems in 2004, and Arista Networks went public in 2014.

His best-known investment was Google. Forbes says Cheriton’s fortune came from an early investment in the company, made when it was just getting started. Forbes notes that he and Andreas von Bechtolsheim each put in $100,000. He also funded at least 20 companies and was an early investor in VMware. Later, he cofounded Apstra in 2014 and, after its 2021 sale, took the role of chief data center scientist at Juniper Networks.

What Forbes says about his wealth

Forbes has tracked big swings in Cheriton’s fortune over time. On the Forbes World’s Billionaires List, it estimated him at $5.8 billion in 2019. That later climbed to $10.9 billion in 2022 and then to $12.6 billion in 2024. Those changes line up with the long-term value created by his early Google investment and his record of building and backing networking and infrastructure companies.

The estimate moved higher again to $14.3 billion on the 2025 Forbes World’s Billionaires List. Forbes currently puts him at $10.3 billion on its real-time billionaires tracker as of October 20, 2026. Forbes also describes him as self-made. Even with that wealth, its profile notes a modest personal style, including living in the same Palo Alto home for 30 years and cutting his own hair.