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Billionaire Profile
Stefan Wirtgen
Global Rank
#1338

Image: Stefan Kühn | Public domain | via Wikimedia Commons

Stefan Wirtgen

CEO, Construction Vehicles
GERMANY
Real-Time Net Worth
$3.108B
Estimated based on Construction Vehicles stock value as of March 6, 2026
0% (24h)
Age
55
Source
Construction Vehicles
Industry
Construction & Engineering
Citizenship
GERMANY

Biography

Stefan Wirtgen, at 55 years old, is a German billionaire known for his involvement with construction vehicles. He and his brother inherited the family fortune from their father, Reinhard Wirtgen, the founder of Wirtgen Group, a leading manufacturer in the road construction equipment industry. Following the 2017 sale of Wirtgen Group to John Deere for $5.2 billion, Stefan and his brother established Wirtgen Invest, a family office. This investment firm focuses on various sectors, including energy, real estate, healthcare, consumer goods, and finance. As of 2024, his estimated net worth is $3.2 billion, a testament to his family's legacy and his continued involvement in strategic investments.

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

Wealth Over Time

In-Depth Profile

Early Life

Stefan Wirtgen's early life is rooted in the construction industry, specifically in the context of his father, Reinhard Wirtgen, founding Wirtgen Group in 1961. The company started as a small contracting business in Windhagen, Germany, and gradually specialized in road construction machinery. Stefan, along with his brother, Jürgen, took over the management of the company in 1997.

Rise to Success

The Wirtgen Group experienced significant growth under the leadership of Stefan and his brother. They expanded the product portfolio and integrated other companies like Vögele and Hamm. A pivotal moment was the acquisition by John Deere in 2017 for $5.2 billion. Following the sale, the brothers established Wirtgen Invest, a family office that manages their wealth through diverse investments.

Key Business Strategies

The key business strategies of Stefan Wirtgen involve strategic investment and diversification. Through Wirtgen Invest, the brothers have made approximately 700 passive investments across various sectors, aiming to ensure long-term financial growth. The focus is on a diversified approach that spans multiple industries, showcasing a forward-thinking approach to wealth management.

Philanthropy

Information regarding Stefan Wirtgen’s specific philanthropic activities and amounts could not be found.

Career Milestones

1997

Took over management of Wirtgen GmbH

Stefan Wirtgen, along with his brother Jürgen, took over the management of the Wirtgen Group.

2017

Wirtgen Group Acquired by John Deere

The Wirtgen Group was acquired by John Deere for $5.2 billion.

2017

Founded Wirtgen Invest

Following the sale of Wirtgen Group, Stefan and his brother created Wirtgen Invest, a family office.

Philanthropy & Social Impact

Unknown

Unknown

$XB

Philanthropic activities are currently unknown.

Business Philosophy & Leadership

Notable Quotes

"Quotes about Wirtgen's values or vision not found in the current search results."

Leadership Principles

Strategic Investment

Focus on a diverse portfolio of investments across multiple sectors to ensure financial growth.

Family Legacy

Continuing the family's legacy in the construction and investment industries.

Controversies & Challenges

N/A

No controversies found

No controversies related to Stefan Wirtgen were found in the current search results.

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