Billionaire Profile
Thomas Kirk Kristiansen
Global Rank
#424

Image: Public domain | via Wikimedia Commons

Thomas Kirk Kristiansen

CEO, Lego
DENMARK
Real-Time Net Worth
$8.214B
Estimated based on Lego stock value as of March 6, 2026
0% (24h)
Age
46
Source
Lego
Industry
manufacturing
Citizenship
DENMARK

Biography

Thomas Kirk Kristiansen, born in 1979, is the fourth-generation owner and current Chairman of the Board of Directors of The Lego Group. He has played a crucial role in the company's strategic direction, having joined the board of directors of the LEGO Foundation in 2007, and later becoming Deputy Chairman in 2016. In 2020, he was appointed Chairman of the Board, and in May 2023, he inherited the title of Chairman of Kirkbi A/S, the family's holding company. His net worth is estimated at $7.8 billion, a testament to the success of Lego and his family's enduring legacy in the toy industry. He represents the most active owner of the fourth generation of the Kristiansen family.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Thomas Kirk Kristiansen was born on February 18, 1979, in Billund, Denmark. He is the fourth generation of the Kristiansen family to be involved in The Lego Group, a company founded by his great-grandfather, Ole Kirk Kristiansen. Growing up in a family deeply rooted in the toy industry, Thomas developed a passion for creativity and innovation from an early age.

Rise to Success

Thomas's career within The Lego Group has been marked by significant achievements. He joined the board of directors of the LEGO Foundation in 2007, demonstrating his dedication to the company's philanthropic initiatives. In 2016, he was appointed Deputy Chairman, further solidifying his role in shaping the company's strategic direction. His appointment as Chairman of the Board of Directors in 2020 marked a pivotal moment in his career, as he assumed the leadership of the company. In May 2023, he also became Chairman of Kirkbi A/S, the family's holding company.

Key Business Strategies

Under Thomas's leadership, Lego has embraced digitalization and sustainable practices. The company is transitioning from fossil-based plastics to recycled materials.

Philanthropy

Thomas Kirk Kristiansen also serves as the Chairman of the LEGO Foundation, which focuses on children's education and development. The Lego Foundation supports various initiatives to promote learning through play.

Career Milestones

2007

Board of Directors, LEGO Foundation

Joined the board of directors, demonstrating commitment to philanthropic initiatives.

2016

Deputy Chairman, The Lego Group

Appointed to the role, solidifying his role in shaping the company's strategic direction.

2020

Chairman of the Board of Directors, The Lego Group

Assumed leadership of the company.

2023

Chairman, KIRKBI A/S

Inherited the title of Chairman of Kirkbi, the family's holding company.

Philanthropy & Social Impact

Education

LEGO Foundation

$XB

Focuses on children's education and development. Supports initiatives to promote learning through play.