Billionaire Profile
S
Global Rank
#424

Image: Kvinnelige Misjonsarbeidere | Public domain | via Wikimedia Commons

Sofie Kirk Kristiansen

CEO, Lego
DENMARK
Real-Time Net Worth
$8.173B
Estimated based on Lego stock value as of March 6, 2026
0% (24h)
Age
50
Source
Lego
Industry
manufacturing
Citizenship
DENMARK

Biography

Sofie Kirk Kristiansen, a fourth-generation owner of Lego, is a key figure in one of the world's most beloved toy companies. Born in 1976, she is the great-granddaughter of Ole Kirk Christiansen, who founded Lego in 1932. While not involved in the day-to-day operations, Sofie, along with her siblings, holds a 75% stake in the company. Her wealth is derived from Lego, the global toy giant known for its interlocking plastic bricks. In 2022, her net worth was estimated at $8.2 billion. Beyond her business interests, Sofie is involved in environmental conservation, including a nature reserve in Denmark. She is also involved with the Lego Foundation, which promotes children's learning through play.

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

Wealth Over Time

In-Depth Profile

Early Life

Sofie Kirk Kristiansen was born on November 18, 1976, into the Kirk Kristiansen family in Billund, Denmark, the owners of The Lego Group. She is the daughter of Kjeld Kirk Kristiansen, who served as CEO of Lego from 1979 to 2004, and the granddaughter of Godtfred Kirk Christiansen, who transformed the company from a small carpentry workshop into a global toy giant. Her great-grandfather, Ole Kirk Christiansen, founded the company in 1932.

Rise to Success

Sofie Kirk Kristiansen holds a B.A. degree in ethnography from Aarhus University. She, along with her siblings and father, jointly oversee a substantial 75% holding in The Lego Group. In 2023, she sold a portion of her shares, approximately $930 million worth, to dedicate more time and resources to nature conservation projects.

Key Business Strategies

Sofie Kirk Kristiansen is not directly involved in the operational aspects of Lego. Her role focuses on maintaining the company's values and vision as a key stakeholder. The family's primary business strategy revolves around maintaining Lego's position as a leading toy company through innovation, expansion, and a commitment to quality. The company has expanded its product portfolio, including the introduction of popular themes such as Lego Star Wars, Lego Harry Potter, and Lego Friends.

Philanthropy

Sofie is involved with the Lego Foundation, which promotes children's learning through play. She has also dedicated time and resources to nature conservation projects. She expanded her land holdings in Scotland in 2025, with plans to transform the property into a nature restoration project focused on biodiversity.

Career Milestones

2014

Divorce

Divorced her husband, Christopher Kiær Thomsen.

2023

Share Sale

Sold Lego shares valued at approximately $930 million.

2025

Land Acquisition

Acquired additional land in Scotland for nature restoration.

Philanthropy & Social Impact

Education

Lego Foundation

Undisclosed

Supports children's learning through play.

Environmental Conservation

Nature Conservation Projects

Undisclosed

Supports various environmental conservation projects.