Billionaire Profile
David Thomson
Global Rank
#568

Image: Sarony | Public domain | via Wikimedia Commons

David Thomson

CEO, Thomson Reuters
CANADA
Real-Time Net Worth
$6.945B
Estimated based on Thomson Reuters stock value as of April 21, 2026
+1.21% (24h)
Age
68
Source
Thomson Reuters
Industry
media-entertainment
Citizenship
CANADA

Biography

David Kenneth Roy Thomson, the 3rd Baron Thomson of Fleet, is a prominent Canadian and British media magnate with an estimated net worth of $6.6 billion as of March 25, 2026. He is the Chairman of Thomson Reuters, a leading global provider of business information services. Born in Toronto, Canada, in 1957, Thomson inherited his father's British title in 2006 and has built a significant career in media and business. His source of wealth is primarily from Thomson Reuters. Thomson has a history of significant art collecting and a relatively private public profile, despite his substantial family wealth and influence.

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Live Data
Updated 4/21/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

David Kenneth Roy Thomson, the 3rd Baron Thomson of Fleet, was born on June 12, 1957, in Toronto, Ontario, Canada. He is the eldest child of Kenneth Thomson, 2nd Baron Thomson of Fleet, and Marilyn Lavis. He attended Upper Canada College and The Hall School as a child. Thomson received a Bachelor of Arts degree from Selwyn College, Cambridge, where he studied history.

Rise to Success

Thomson's career began as a junior associate at McLeod Young Weir in Toronto. He then entered the family business, holding various positions within companies controlled by the Thomson family. Notably, he served as the manager of The Bay store at Cloverdale Mall in Etobicoke and as the president of Zellers. He was also the chairman of Simpsons department store under the Hudson's Bay Company. Upon his father's death in 2006, Thomson became the chairman of Thomson Corporation and inherited his father's British title, Baron Thomson of Fleet. After the acquisition of Reuters in 2008, he became the chairman of the merged entity, Thomson Reuters.

Key Business Strategies

As chairman of Thomson Reuters, Thomson oversees a multinational content-driven technology conglomerate. The company's core business involves providing trusted data and information to professionals in legal, tax and accounting, financial, healthcare, and media markets. Thomson Reuters focuses on technological innovation and strategic acquisitions to maintain its market position. The Thomson family, through The Woodbridge Company Limited, maintains controlling ownership of Thomson Reuters.

Philanthropy

David Thomson is known for his significant art collection and has been a benefactor to the Art Gallery of Ontario.

Career Milestones

2006

Chairman of Thomson Corporation

Became chairman of Thomson Corporation after his father's death and inherited the British title, Baron Thomson of Fleet.

2008

Chairman of Thomson Reuters

Became chairman of the merged entity, Thomson Reuters, after the acquisition of Reuters.

Philanthropy & Social Impact

Arts

Art Gallery of Ontario

Undisclosed

Thomson is a patron of the Art Gallery of Ontario.

Business Philosophy & Leadership

Notable Quotes

""With the fortune that we will leave to them go also responsibilities. These Thomson boys that come after Ken are not going to be able, even if they want to, to shrug off these responsibilities." - Regarding family responsibilities"

Leadership Principles

Family Legacy

Upholding the responsibilities associated with the family's wealth and business empire.