Billionaire Profile
Martin Viessmann
Global Rank
#1401

Image: TheArt01 | CC BY-SA 4.0 | via Wikimedia Commons

Martin Viessmann

CEO, Heating and cooling equipment
GERMANY
Real-Time Net Worth
$2.953B
Estimated based on Heating and cooling equipment stock value as of March 6, 2026
-0.23% (24h)
Age
72
Source
Heating and cooling equipment
Industry
Manufacturing
Citizenship
GERMANY

Biography

Martin Viessmann is a German billionaire businessman, renowned for his leadership of the Viessmann Group, a major player in the heating and cooling equipment industry. Born in 1953, Viessmann has spent his career building upon the legacy of his grandfather, who founded the company in 1917. With a net worth of $2.8 billion, Viessmann's wealth stems primarily from his ownership in the Viessmann Group. The company has expanded its operations to include sustainable and renewable energy solutions. Viessmann is known for his commitment to environmental causes and philanthropy.

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

Wealth Over Time

In-Depth Profile

Early Life

Martin Viessmann was born in 1953 or 1954 in Allendorf, Germany. He is the grandson of Johann Viessmann, who founded the Viessmann Group in 1917. His family has a long history in the heating systems industry.

Rise to Success

Viessmann did not follow the traditional path of his predecessors, opting for a degree in business administration from the University of Erlangen-Nuremberg. He joined the Viessmann Group, eventually becoming the CEO. Under his leadership, the company expanded internationally and diversified into sustainable energy solutions.

Key Business Strategies

Viessmann has focused on innovation, quality, and sustainability. He recognized the importance of the energy transition early on, investing in renewable and efficient energy solutions. He expanded the company's portfolio and fostered a global presence with over 22 production companies in 12 countries and 68 sales companies in 31 countries as of 2023.

Philanthropy

Viessmann and his wife established the Viessmann Endowed Chair in Sustainable Technology at the University of Wisconsin Oshkosh in 2012, demonstrating a commitment to education and environmental sustainability.

Career Milestones

1979

Joined Viessmann Group

Joined Viessmann Group as commercial director.

1992

Assumed Management of Viessmann Group

Led a large-scale internationalization campaign

2016

Shifted to strategic tasks

Member of the Board of Directors.

2020

Inducted into the Handelsblatt Hall of Fame der Familienunternehmen

Recognized for his contributions to the business world.

Philanthropy & Social Impact

Education/Sustainability

Viessmann Endowed Chair in Sustainable Technology

Undisclosed

Established at the University of Wisconsin Oshkosh.

Civil Society

Local Initiatives for Democracy and Civil Society

$0.6M

Donations to eight local initiatives in Germany supporting democracy and civil society.

Business Philosophy & Leadership

Notable Quotes

"Challenges - no matter how big - keep us moving forward."