Billionaire Profile
Thomas Kirk Kristiansen
Global Rank
#431

Image: Public domain | via Wikimedia Commons

Thomas Kirk Kristiansen

CEO, Lego
DENMARK
Real-Time Net Worth
$8.335B
Estimated based on Lego stock value as of April 20, 2026
0% (24h)
Age
47
Source
Lego
Industry
manufacturing
Citizenship
DENMARK

Biography

Thomas Kirk Kristiansen, born in 1979, is a Danish billionaire and the fourth-generation owner of The Lego Group. He serves as the Chairman of both KIRKBI A/S and the LEGO Group, orchestrating the brand's direction alongside his board roles since 2007. His estimated net worth is $8.3 billion, with his wealth primarily stemming from the iconic toy company. His career is marked by significant achievements in expanding the LEGO Group's global presence and overseeing the development of innovative products, solidifying his status as a key figure in the toy industry.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Thomas Kirk Kristiansen was born in February 1979, in Billund, Denmark. He is the great-grandson of Ole Kirk Kristiansen, who founded the LEGO Group in 1932. 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 Kirk Kristiansen'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. On May 1, 2023, he succeeded his father as Chairman of Kirkbi A/S and the LEGO Group.

Key Business Strategies

Under Thomas's leadership, The LEGO Group has experienced remarkable growth and success. He has overseen the expansion of the company's global presence, with new offices and factories established in various countries. His strategic vision has driven the development of innovative products and experiences, capturing the imaginations of children and adults alike. The LEGO Group reported record revenue of DKK 74.3 billion (approximately $11.6 billion USD) in 2024.

Philanthropy

Thomas Kirk Kristiansen is also the Chairman of the LEGO Foundation, an organization focused on advancing learning through play.

Career Milestones

2007

Joined Board of Directors, LEGO Foundation

Joined the board of directors of the LEGO Foundation, a charitable organization focused on children's development through play.

2016

Deputy Chairman, The LEGO Group

Became deputy chairman, playing a more significant role in the company's strategic direction.

2020

Chairman of the Board of Directors, The LEGO Group

Assumed the leadership of the company as Chairman, succeeding his father.

2023

Chairman, KIRKBI A/S

Succeeded his father as Chairman of KIRKBI A/S.

Philanthropy & Social Impact

Child Development

LEGO Foundation

$N/A

As chairman, he oversees the foundation's initiatives focused on advancing learning through play and supporting children's development globally. The LEGO Foundation owns 25% of the LEGO Group.

Business Philosophy & Leadership

Notable Quotes

"Our mission is to inspire children so it's important we provide our talented colleagues with an environment that is playful and inspires creativity and innovative thinking."

Leadership Principles

Family Ownership

Maintaining the family's long-term ownership and stewardship of the LEGO brand and associated activities through generations.

Learning Through Play

Committed to supporting learning through play as a fundamental right and tool for child development worldwide, as emphasized by the LEGO Foundation.

Innovation and Creativity

Driving the development of innovative products and experiences, capturing the imaginations of children and adults.