BillionaireNet
Schmidheiny
Stephan Schmidheiny
Rank #1857
SWITZERLANDfinance-investmentsInvestments

Stephan Schmidheiny

Net Worth
$2.117B
0% (24h)
Stephan Schmidheiny, a Swiss billionaire, is a prominent figure in the investment world, known for his source of wealth in investments. Born in Switzerland in 1947, Schmidheiny, at 78 years old, has a rich career history, including a significant role at the Swiss Eternit Group. His career has involved both entrepreneurial ventures and a strong focus on philanthropy, particularly in sustainable development. Schmidheiny's net worth is estimated at $2.1 billion as of December 16, 2025, reflecting his continued involvement in investments and strategic initiatives.

The Full Dossier

Early Life and Education

Stephan Ernst Schmidheiny was born on October 29, 1947, in Balgach, Switzerland. He is a fourth-generation member of a prominent Swiss industrial family. Schmidheiny pursued his education at the University of Zurich, where he completed his Law studies and earned a PhD in 1972.

Rise to Success

Schmidheiny's business career began in 1972 at Eternit. In 1976, at the age of 29, he became the CEO of the Swiss Eternit Group, inheriting it after his father divided the industrial empire. One of his notable achievements was ending the company's use of asbestos in 1986, five years after announcing Eternit's intention to exit asbestos production and distribution. He also invested in various industrial segments, building a multinational conglomerate of shareholdings.

Key Business Strategies

Schmidheiny played a key role in the rescue of the Swiss watch industry, supporting Nicolas Hayek in the formation of Swatch Group. He co-organized the merger of Brown, Boveri & Cie (BBC) with ASEA of Sweden, creating ASEA Brown Boveri (ABB Group). Additionally, he restructured Landis + Gyr after acquiring two-thirds of its capital. Schmidheiny has faced legal challenges due to the Eternit asbestos scandal and was convicted of aggravated manslaughter in 2023.

Philanthropy

Since the 1990s, Schmidheiny has been devoted to philanthropic pursuits, focusing on sustainable development. He established the Fundación Avina and other initiatives in Latin America, contributing over $1 billion to the region. He has also supported cultural and environmental conservation efforts, including the Daros Collection and the establishment of Fundación MarViva.

Career Timeline

1990

Chief Advisor

Appointed chief advisor for business and industry to the secretary general of the United Nations Conference on Environment and Development (UNCED).

1986

Ended Asbestos Use

Ended the company's use of asbestos.

1976

CEO of Swiss Eternit Group

Became CEO at age 29.

1972

Started Business Career

Began his business career at Eternit.

Philanthropic Impact

Sustainable Development$XB

Fundación Avina

Supports innovative projects for a more sustainable society.

Environmental Conservation$XB

Fundación MarViva

Focuses on the preservation and sustainable exploitation of marine life.

Sustainable Development$XB

VIVA Trust

Supports development in Latin America.

Wealth Trajectory