Billionaire Profile
Madeleine Olsson Eriksson
Global Rank
#2795

Image: Plyhm | CC BY-SA 4.0 | via Wikimedia Commons

Madeleine Olsson Eriksson

CEO, Diversified
SWEDEN
Real-Time Net Worth
$1.261B
Estimated based on Diversified stock value as of March 6, 2026
0% (24h)
Age
80
Source
diversified
Industry
Diversified
Citizenship
SWEDEN

Biography

Madeleine Olsson Eriksson is a Swedish businesswoman, philanthropist, and former gynecologist. Born on August 25, 1945, she is a part owner of the Stena Sphere, a privately held Swedish conglomerate with interests in shipping, offshore drilling, property, and metal recycling. Her wealth source is diversified through her involvement with Stena Sphere. With a career spanning medicine, business, and philanthropy, she has made significant contributions to the cultural landscape of western Sweden, serving as the chairman of the Sten A Olsson's Foundation for Research and Culture, which supports various cultural and research projects. Madeleine Olsson Eriksson's estimated net worth is $1.3 billion. She resides in Gothenburg, Sweden, and has dedicated her life to both professional endeavors and philanthropic causes.

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

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, and Birgit Andersson. She grew up as the oldest child in the Olsson family, a prominent shipping family in Sweden.

Rise to Success

After graduating from the Latin line, she attended Lund University and earned a bachelor's degree. She later pursued a career in medicine, studying at the Karolinska Institute in Stockholm and receiving her medical license in 1981. Before the 1990s she worked in health and medical care in Gotland. From the 1990s, she has been working at Avenykliniken in central Gothenburg, which she owns together with two partners. In 1996, Madeleine Olsson Eriksson became the chairman of the Sten A Olsson's Foundation for Research and Culture.

Key Business Strategies

Madeleine Olsson Eriksson is a part owner of Stena Sphere, a diversified Swedish conglomerate. Her interests include cruising, shipping, offshore drilling, property, and metal recycling. Her brother Dan Olsson took over Stena Sphere in 1983. Madeleine and her brother Stefan Olsson own 12.5% and 24.5%, respectively.

Philanthropy

Madeleine Olsson Eriksson is actively involved in philanthropy, particularly through her role as chairman of the Sten A. Olsson's Foundation for Research and Culture. This foundation, established in 1996, supports various cultural personalities, institutions, and research projects in western Sweden. The foundation has donated over 560 million SEK, focused on promoting research, innovation, and culture. She also founded the MOE Foundation, which supports equal education for children and young people.

Career Milestones

1981

Medical License

Received her medical license.

1990s

Avenykliniken

Began working at Avenykliniken in Gothenburg.

1996

Chairman of Sten A. Olsson's Foundation

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

2007

Honorary Doctorate

Appointed honorary doctor at the Faculty of Arts, University of Gothenburg.

Philanthropy & Social Impact

Culture and Research

Sten A Olsson's Foundation

$560M

Supports research and cultural projects in Gothenburg and western Sweden

Education

MOE Foundation

Unknown

Supports equal education for children and young people