LeaderPortfolio
Tojner
Michael Tojner
Rank #3044
AUSTRIAEnergyBatteries, investments

Michael Tojner

Net Worth
$1.185B
+0.83% (24h)
Michael Tojner, born in 1966, is an Austrian entrepreneur renowned for his investments and leadership. His net worth of $1.4 billion stems from his ventures in batteries and investments. Tojner's career began in the 1990s, focusing on venture capital and revitalizing companies. He is the founder of Montana Tech Components, which includes Varta, and has shown a strong aptitude for identifying opportunities across various sectors. His achievements include taking Varta public and establishing a global presence in the manufacturing sector. Tojner is known for his strategic investments and his contributions to philanthropy.

How to read Michael Tojner's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Michael Tojner, we anchor the narrative to Batteries and Batteries, investments, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $1.185B alongside global rank #3044, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (AUSTRIA) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Michael Tojner was born on March 31, 1966, in Steyr, Austria. He spent his childhood in Haag, Lower Austria. After graduating from Bundesrealgymnasium Amstetten in 1984, he studied business administration at the Vienna University of Economics and Business and law at the University of Vienna, earning doctorates in both fields in 1990/1991.

Rise to Success

Tojner's entrepreneurial journey began in the 1990s with a focus on venture capital and restructuring companies. He founded Global Equity Partners (GEP) in 1998, which invested in various ventures, including bwin, a successful online gambling company. In 2006, he founded Montana Tech Components, an industrial holding company based in Switzerland. A key move was acquiring Varta Microbattery in 2007 for $40 million, later taking it public in 2017.

Key Business Strategies

Tojner's business strategy revolves around acquiring and developing companies in niche technological markets. He has a history of identifying promising businesses and fostering their growth through strategic investments and operational improvements. His leadership has been instrumental in expanding Montana Tech Components and Varta.

Philanthropy

Tojner is involved in philanthropic activities, supporting education and cultural initiatives. He founded the "Verein zur Förderung von Innovation, Unternehmertum und Internationalisierung" (Association for the Promotion of Innovation, Entrepreneurship, and Internationalization) in 2020 to strengthen Austria's competitiveness. In 2021, he provided a research grant of eleven million euros to the Vienna University of Economics and Business through the B&C Privatstiftung.

Career Timeline

2017

Varta IPO

Took Varta public on the Frankfurt Stock Exchange.

2007

Acquired Varta Microbattery

Bought the German microbattery maker for $40 million.

2006

Founded Montana Tech Components

Established an industrial holding company.

1998

Founded Global Equity Partners (GEP)

Founded the venture capital firm, which invested in various companies.

Philanthropic Impact

EducationUndisclosed

Association for the Promotion of Innovation, Entrepreneurship, and Internationalization

Founded to strengthen Austria's competitiveness.

Education$11M

WU Vienna Research Funding

Provided a research grant to the Vienna University of Economics and Business.

Key Business Ventures & Holdings

CompanyStakeValue
Montana Aerospace AG45.29%
Varta AG50.12%

Net Worth History

In-Depth Analysis

Early Life

Michael Tojner was born on March 31, 1966, in Steyr, Austria. He spent his childhood in Haag, Lower Austria. After graduating from Bundesrealgymnasium Amstetten in 1984, he studied business administration at the Vienna University of Economics and Business and law at the University of Vienna, earning doctorates in both fields in 1990/1991.

Rise to Success

Tojner's entrepreneurial journey began in the 1990s with a focus on venture capital and restructuring companies. He founded Global Equity Partners (GEP) in 1998, which invested in various ventures, including bwin, a successful online gambling company. In 2006, he founded Montana Tech Components, an industrial holding company based in Switzerland. A key move was acquiring Varta Microbattery in 2007 for $40 million, later taking it public in 2017.

Key Business Strategies

Tojner's business strategy revolves around acquiring and developing companies in niche technological markets. He has a history of identifying promising businesses and fostering their growth through strategic investments and operational improvements. His leadership has been instrumental in expanding Montana Tech Components and Varta.

Philanthropy

Tojner is involved in philanthropic activities, supporting education and cultural initiatives. He founded the "Verein zur Förderung von Innovation, Unternehmertum und Internationalisierung" (Association for the Promotion of Innovation, Entrepreneurship, and Internationalization) in 2020 to strengthen Austria's competitiveness. In 2021, he provided a research grant of eleven million euros to the Vienna University of Economics and Business through the B&C Privatstiftung.

Data Sources & Methodology

Figures for Michael Tojner are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.