Billionaire Profile
Sofie Kirk Kristiansen
Global Rank
#477

Image: Public domain | via Wikimedia Commons

Sofie Kirk Kristiansen

CEO, The Lego Group
DK
Real-Time Net Worth
$7.6B
As of December 2025
Age
49
Source
Lego
Industry
manufacturing
Citizenship
DK

Biography

Sofie Kirk Kristiansen, born in 1976, is a fourth-generation owner of The Lego Group, one of the world's most iconic toy companies. As a key shareholder in Kirkbi A/S, the holding company for the Kristiansen family, Sofie plays a vital role in preserving the legacy and values of Lego, which was founded by her great-grandfather, Ole Kirk Christiansen, in 1932. While not directly involved in the daily operations, she contributes to the company's enduring success and cultural relevance. Her net worth is estimated at $7.6 billion, primarily from her stake in Lego, solidifying her position as one of Denmark's wealthiest individuals.

Wealth Over Time

In-Depth Profile

Early Life

Sofie Kirk Kristiansen was born on November 18, 1976, in Billund, Denmark. She is the daughter of Kjeld Kirk Kristiansen, who led The Lego Group from 1979 to 2004. Sofie grew up within a family deeply involved in the toy industry and the values of creativity, learning, and play. Her education includes a B.A. degree in ethnography from Aarhus University.

Rise to Success

Sofie inherited a significant ownership stake in Lego through the family's holding company, Kirkbi A/S. She is a key shareholder, contributing to the long-term vision and strategic direction of the company. Despite not being involved in the day-to-day operations, her influence is critical in maintaining the family's commitment to Lego's core values and the legacy of her great-grandfather, Ole Kirk Christiansen, who founded the company.

Key Business Strategies

Sofie's role involves upholding the family's long-term vision for Lego, ensuring that it continues to inspire creativity and learning through play. The family's strategy emphasizes family ownership, which allows the company to focus on sustainable growth and innovation rather than short-term profits. The Kristiansen family is also known for its philanthropic efforts through the Lego Foundation, supporting children's education and development worldwide. In 2023, Sofie sold a portion of her shares to focus on nature conservation projects.

Philanthropy

Sofie Kirk Kristiansen is known for her philanthropic endeavors, aligning with the Lego Group's commitment to supporting children's education and well-being. The Lego Foundation, which holds a 25% stake in the Lego Group, is a significant contributor to these initiatives. The specific amount of Sofie's direct philanthropic contributions is not readily available.

Career Milestones

1976

Born

Born in Billund, Denmark, into the Lego founding family.

1990s

Education

Obtained a B.A. in Ethnography from Aarhus University.

2014

Divorce

Divorced Christopher Kiær Thomsen.

2022

Forbes Billionaires List

Listed on Forbes with a net worth of $8.2 billion (Rank #267).

2023

Share Sale

Sold a portion of her shares in Kirkbi A/S to focus on nature conservation projects.

Philanthropy & Social Impact

Education

Lego Foundation

NA

Supports children's education and development worldwide.

Business Philosophy & Leadership

Leadership Principles

Family Ownership

Maintaining long-term vision and values through concentrated ownership.

Preserving Legacy

Ensuring the continuation of Lego's core mission and values.