Billionaire Profile
Michael Tojner
Global Rank
#2520

Image: Public domain | via Wikimedia Commons

Michael Tojner

CEO, Varta AG
AT
Real-Time Net Worth
$1.3B
As of December 2025
Age
59
Source
Batteries, investments
Industry
manufacturing
Citizenship
AT

Biography

Michael Tojner is an Austrian entrepreneur and investor, recognized for his diverse portfolio spanning batteries, investments, and real estate. Born in 1966, Tojner has established himself as a key player in the manufacturing industry. His net worth is estimated at $1.3 billion, reflecting his success in acquiring and growing companies like Varta, a German microbattery maker. Tojner's career has included significant investments in various sectors. He is known for his strategic vision and commitment to sustainable practices, contributing to both economic and social landscapes in Austria and beyond.

Wealth Over Time

In-Depth Profile

Early Life

Michael Tojner was born on March 31, 1966, in Steyr, Austria. He grew up in Haag, Lower Austria. He graduated from the Bundesrealgymnasium Amstetten in 1984. He pursued higher education at the Vienna University of Economics and Business, earning degrees in business administration, and the University of Vienna, where he studied law. He received doctorates from both universities.

Rise to Success

Tojner's entrepreneurial journey began with investments in numerous companies. He is the founder of Montana Tech Components AG, an industrial group. His success is also linked to his role as CEO of Global Equity Partners Beteiligungs-Management GmbH. Tojner bought Varta, a German microbattery maker, in 2007 for $40 million and listed it on the Frankfurt Stock Exchange in 2017. He has a 50% stake in Varta, which is reported to make the batteries for Apple AirPod Pros. He is also involved in real estate and hotel investments.

Key Business Strategies

Tojner's business strategies involve long-term investments. With Montana Tech Components AG, he focuses on sustained growth rather than frequent buying and selling. His venture capital approach includes investments in over 50 young companies. He has brought multiple companies to the stock market. His focus on technology and innovation has been a key aspect of his success. Varta's focus on expanding its Power Pack Solutions division, and developing customized battery solutions for industrial and commercial applications in close cooperation with customers. The company is also tapping into new business and technology fields, including sustainable cell technologies, scalable modular storage systems and practical solutions for energy infrastructure.

Philanthropy

Tojner supports education and cultural initiatives. He has been a guest lecturer at the Vienna University of Economics and Business for over 20 years, and he has co-created the Business Case Challenge for students. He also supports architecture and art projects.

Career Milestones

1998

Founded Global Equity Partners

Founded Global Equity Partners Beteiligungs-Management GmbH, an Austrian venture capital firm.

2006

Founded Montana Tech Components AG

Established Montana Tech Components AG, which includes companies like Varta AG.

2007

Acquired Varta

Acquired Varta, a German microbattery maker.

2017

Varta IPO

Floated Varta on the Frankfurt Stock Exchange.

Philanthropy & Social Impact

Education

WU Vienna Business Case Challenge

Undisclosed

Initiated the Business Case Challenge for students at the Vienna University of Economics and Business.

Business Philosophy & Leadership

Notable Quotes

""With microbatteries, we became the clear market leader in a segment which is growing at probably 50% to 60% per year.”"