Billionaire Profile
Madeleine Olsson Eriksson
Global Rank
#2949

Image: Public domain | via Wikimedia Commons

Madeleine Olsson Eriksson

CEO, Stena Sphere
SE
Real-Time Net Worth
$1.1B
As of December 2025
Age
80
Source
Diversified
Industry
diversified
Citizenship
SE

Biography

Madeleine Olsson Eriksson, born in 1945, is a Swedish businesswoman, philanthropist, and former gynecologist. As a part owner of the Stena Sphere, a privately held Swedish conglomerate with interests in cruising, shipping, offshore drilling, property, and metal recycling, she has built a diversified wealth source. Her career includes practicing medicine and owning Avenykliniken in Gothenburg. Through her position as chairman of the Sten A Olsson's Foundation for Research and Culture, she has contributed significantly to research and cultural initiatives. With a net worth of $1.1 billion, she is a notable figure in Sweden's business landscape.

Wealth Over Time

In-Depth Profile

Early Life

Madeleine Olsson Eriksson was born on August 25, 1945, in Gothenburg, Sweden. She is the daughter of Sten Allan Olsson, the founder of Stena Sphere. Growing up in a shipping family, she was the oldest child and the only daughter, later attending Karolinska Institute in Stockholm to study medicine.

Rise to Success

After receiving her medical degree in 1981, she worked as a gynecologist. Since the 1990s, she has been active at Avenykliniken in central Gothenburg, which she owns together with two partners. Her career took a turn when she inherited a share of Stena Sphere. This transition led her to become a prominent businesswoman.

Key Business Strategies

Madeleine Olsson Eriksson's business acumen is evident in her diversified interests. She holds stakes in Stena Sphere, a conglomerate with a broad portfolio including cruising, shipping, and property. Her approach combines her medical background with her business expertise, and her focus on the financial performance of Stena Sphere has contributed to her success.

Philanthropy

In 1996, Olsson Eriksson became chairman of Sten A Olsson's Foundation for Research and Culture. The foundation supports cultural institutions, research projects, and various cultural personalities in western Sweden. She is known for her contributions to education and for initiatives that promote equal opportunities for children and young people.

Career Milestones

1981

Medical Degree

Received medical degree from Karolinska Institutet.

1996

Chairman of Sten A Olsson's Foundation

Became chairman of Sten A Olsson's Foundation for Research and Culture.

Philanthropy & Social Impact

Culture and Research

Sten A Olsson's Foundation for Research and Culture

Undisclosed

Supports cultural institutions, research projects, and cultural personalities.

Education and Social Welfare

MOE-stiftelsen

Undisclosed

Supports projects that promote equal education for children and young people in Sweden and globally.