Billionaire Profile
Thomas Kaeser
Global Rank
#647

Image: Thomas Buddenbohm | CC BY-SA 4.0 | via Wikimedia Commons

Thomas Kaeser

CEO, air systems
GERMANY
Real-Time Net Worth
$6.365B
Estimated based on air systems stock value as of April 20, 2026
0% (24h)
Age
72
Source
air systems
Industry
Manufacturing
Citizenship
GERMANY

Biography

Thomas Kaeser, a prominent figure in the manufacturing industry, is the CEO of Kaeser Kompressoren, a leading company specializing in air systems and compressed air technology. With an estimated net worth of $6.4 billion, Kaeser has built a successful career through his leadership and strategic vision. His source of wealth is rooted in the air systems sector, specifically through the family-owned Kaeser Kompressoren, which was founded in 1919 by his grandfather. Kaeser's career began within the family business, where he was groomed for succession. Since 2009, he has been responsible for the company's international expansion, playing a pivotal role in growing Kaeser Kompressoren into a global enterprise with a presence in over 140 countries.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Thomas Kaeser was born in Coburg, Germany, in 1953. He is the grandson of Carl Kaeser Sr., who founded Kaeser Kompressoren in 1919 as a machine workshop. Kaeser comes from a large family, which he credits with teaching him negotiation and solution-finding skills that would prove valuable in his career. After completing his grammar school education at the Coburger Gymnasium Ernestinum, he studied industrial engineering at the Technical University of Karlsruhe, followed by trainee positions in France and the USA, and earning a diploma in Business Engineering.

Rise to Success

Kaeser joined his parents' company in 1979 and became a managing partner in 1985. He was appointed Chairman of the Managing Board in 2012. Under his leadership, Kaeser Kompressoren has grown substantially, providing jobs for over 7,500 employees and establishing a network of subsidiaries and distribution partners across more than 140 countries. Kaeser has remained committed to the family business, emphasizing its importance in all aspects of the company’s operations.

Key Business Strategies

Kaeser's leadership has focused on key business strategies, including in-house production to ensure high-quality products, a focus on delivering compressors quickly, and a commitment to innovation. The company also emphasizes energy efficiency and reliability in its products, offering solutions that save energy and money for its customers. The company is known for its focus on continuous development and improvement in the sector.

Philanthropy

Kaeser's philanthropic efforts are reflected in his commitment to society. He expressed his gratitude to those who have supported him throughout his life, including his family, colleagues, and the entire Kaeser Kompressoren staff. He was awarded the Bavarian Order of Merit in July 2023, which recognizes his contributions to the community and the economy. He has also been involved in various industry associations, contributing to the advancement of the manufacturing sector.

Career Milestones

1979

Joined Kaeser Kompressoren

Began working in the family business after completing his education.

1985

Managing Partner

Became Managing Partner of Kaeser Kompressoren GmbH.

2012

Chairman of the Managing Board

Appointed Chairman of the Managing Board at Kaeser Kompressoren SE.

2023

Awarded Bavarian Order of Merit

Received the Bavarian Order of Merit for his contributions to the economy and community.

Business Philosophy & Leadership

Notable Quotes

"I want to share a part of the Order with those who have supported and influenced me throughout my life."