Billionaire Profile
Georg Stumpf
Global Rank
#249

Image: Public domain | via Wikimedia Commons

Georg Stumpf

CEO, Stumpf Group
AT
Real-Time Net Worth
$11.6B
As of December 2025
Age
53
Source
Real estate, construction
Industry
diversified
Citizenship
AT

Biography

Georg Stumpf, born on September 14, 1972, is an Austrian real estate developer and investor, with an estimated net worth of $11.6 billion as of December 2025. His wealth stems primarily from real estate and construction ventures. Stumpf founded the Stumpf Group in 1994, which became his primary vehicle for investments and developments. His career is marked by the construction of the Millennium Tower in Vienna, and the strategic acquisition of Exyte, a high-tech engineering and construction firm. Stumpf is known for his strategic investments, and has been recognized as one of Austria's wealthiest individuals.

Wealth Over Time

In-Depth Profile

Early Life

Georg Stumpf was born in Vienna, Austria, on September 14, 1972. He comes from a family with an entrepreneurial background; his father, Georg Stumpf Sr., was a successful entrepreneur in construction. Stumpf attended the Vienna University of Economics and Business, earning a master's degree in business administration.

Rise to Success

Stumpf's career took off in 1994 when he founded the Stumpf Group with a $35,000 loan from his father. A key early project was the Millennium Tower in Vienna, which, upon its completion in 1999, became the tallest building in the city. In 2003, he sold the Millennium Tower for €145 million. Stumpf expanded his investments, acquiring a stake in OC Oerlikon in Switzerland and later, acquiring Exyte, a high-tech EPC construction firm. Exyte, based in Stuttgart, Germany, is a key asset specializing in semiconductors and cleanroom facilities. In November 2022, Exyte announced the sale of a minority stake to BDT Capital.

Key Business Strategies

Stumpf's success is attributed to strategic investments and development in real estate and high-tech construction. His focus on identifying growth sectors, like high-tech construction, has been a central strategy.

Philanthropy

Georg Stumpf is also known for supporting charitable initiatives, focusing on education, healthcare, and social welfare.

Career Milestones

1994

Founded Stumpf Group

Established Stumpf Group, a real estate development and investment company.

1999

Completed Millennium Tower

Completed the construction of Millennium Tower in Vienna.

2003

Sold Millennium Tower

Sold the Millennium Tower for 145 million euros.

2005

Acquired OC Oerlikon stake

Acquired a significant stake in Switzerland's OC Oerlikon.

2007-2008

Acquired Exyte

Acquired the Exyte group after the collapse of Oerlikon due to the financial crisis.

2022

Sold a minority stake in Exyte

Exyte announced the sale of a minority stake to BDT Capital.

Philanthropy & Social Impact

Social Welfare

Various initiatives

Unknown

Supports various charitable initiatives related to education, healthcare, and social welfare.

Controversies & Challenges

2009

Sulzer AG Acquisition

FINMA filed a criminal complaint regarding failure to comply with reporting requirements when acquiring shares in Sulzer.

2003

Millennium Tower Disregard of Building Regulations

Stumpf disregarded building regulations during the construction of the Millennium Tower.