Billionaire Profile
Maximilian Viessmann
Global Rank
#474

Image: Public domain | via Wikimedia Commons

Maximilian Viessmann

CEO, Viessmann Climate Solutions
DE
Real-Time Net Worth
$7B
As of December 2025
Age
36
Source
Heating, cooling equipment
Industry
manufacturing
Citizenship
DE

Biography

Maximilian Viessmann, at 36 years old, is a prominent figure in the heating and cooling equipment manufacturing industry, with a net worth of $7.0 billion. As the great-grandson of the founder, he has been instrumental in the company's evolution. His career includes a tenure at the Boston Consulting Group before joining Viessmann. He became CEO of Viessmann Group in January 2022, overseeing the company's global expansion, which includes 22 production companies in 12 countries and sales offices in 74 countries. Maximilian Viessmann is also a member of the Board of Directors of Carrier Global, following the sale of Viessmann's Climate Solutions Business.

Wealth Over Time

In-Depth Profile

Early Life

Maximilian Viessmann, born in 1989, is the fourth generation of the Viessmann family to be involved in the company. Before his role at Viessmann, he gained experience at the Boston Consulting Group. He holds a bachelor's degree in Industrial Engineering from TU Darmstadt and a master's from Karlsruhe Institute of Technology.

Rise to Success

Maximilian Viessmann joined the family business in 2015 and became CEO in January 2022. Under his leadership, Viessmann has scaled digitization and sustainable solutions, fostering a collaborative global culture. His leadership has expanded the company's ecosystem through new ventures and partnerships, driving international growth, with over 54% of its turnover generated abroad. In 2023, he played a pivotal role in the sale of Viessmann's Climate Solutions Business to Carrier, and subsequently joined Carrier's Board of Directors.

Key Business Strategies

Maximilian Viessmann has focused on sustainable solutions and expanding Viessmann's market presence. He oversaw the company's transformation, scaling digitization, and creating a global culture. The company expanded its product range to include sustainable technologies and digital services, including heat pumps, biomass, and solar thermal systems.

Philanthropy

The Viessmann Group blends entrepreneurship with philanthropic commitments, investing in climate action, health, education, arts, and social welfare through the Viessmann Foundation and family-led initiatives.

Career Milestones

2015

Joined Viessmann Group

Joined the family business.

2020

Became CEO

Assumed the role of CEO of Viessmann Group.

2023

Sale of Climate Solutions Business and Board of Directors

Oversaw the sale of the Climate Solutions business to Carrier and joined Carrier's Board of Directors.

Philanthropy & Social Impact

Health & Sustainability

Water.org Donation

$1.0B

The Viessmann Foundation committed a €1,000,000 donation to Water.org to expand access to safe water and sanitation.

Business Philosophy & Leadership

Notable Quotes

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

Leadership Principles

Co-creating living spheres

Joining forces across sectors and borders to build an ecosystem of like-minded entrepreneurs.