Billionaire Profile
Stephane Bonvin
Global Rank
#2182

Image: Public domain | via Wikimedia Commons

Stephane Bonvin

CEO, Investis Group
CH
Real-Time Net Worth
$1.7B
As of December 2025
Age
58
Source
Real estate
Industry
real-estate
Citizenship
CH

Biography

Stephane Bonvin, a self-made Swiss billionaire, is a prominent figure in the real estate sector. He founded Investis Group in 1994, a major Swiss property company, focusing on acquiring and managing residential properties in the Lake Geneva region. Bonvin's career includes significant achievements, such as taking Investis public in 2016, and co-founding the private equity group Patrimonium. His net worth is estimated at $1.7 billion, stemming from his real estate ventures. Bonvin's strategic vision and adaptability have been key to his success in the competitive real estate market. He currently serves as the CEO of Investis Group.

Wealth Over Time

In-Depth Profile

Early Life and Career Beginnings

Stephane Bonvin, born in 1967, embarked on his entrepreneurial journey in the real estate industry in 1994. He started by founding Investis Investments AG, which later became Investis Holding AG. Bonvin's initial focus was on acquiring properties, with a strategic emphasis on the Lake Geneva region in Switzerland.

Rise to Success with Investis Group

Under Bonvin's leadership, Investis Group focused on acquiring and managing residential properties. His strategy of acquiring and holding a large portfolio of mid-range apartment buildings in the Geneva region provided a stable stream of rental income. A pivotal moment in Bonvin's career was the decision to take Investis public on the SIX Swiss Exchange in 2016. This move provided the company with capital for expansion and cemented its position as a leading player in Swiss residential real estate. He remains the company's largest shareholder and CEO.

Key Business Strategies

Bonvin's leadership is characterized by strategic vision and adaptability. His ability to anticipate market trends and adapt to changing economic conditions has been a cornerstone of his success. The focus on high-quality residential properties has ensured Investis's reputation among tenants and investors. Bonvin's strategy has been to acquire and hold a large portfolio of mid-range apartment buildings in and around Geneva, which has provided a stable and growing stream of rental income. In addition to property ownership, Bonvin built a real estate services business that provides property management and facility services to third parties.

Patrimonium and Other Ventures

In 2006, Bonvin co-founded Patrimonium, a private equity group where he served as managing director until 2015. Patrimonium focused on innovative approaches to asset management. Bonvin also holds positions on the supervisory boards of Patrimonium and Be Capital. In August 2022, Bonvin sold his share in Patrimonium Asset Management.

Career Milestones

1994

Founded Investis Investments AG

Established the company, which later became Investis Holding AG, focusing on property acquisition and management.

2006

Cofounded Patrimonium

Co-founded a private equity group, serving as Managing Director until 2015.

2016

Investis went public

Took Investis public on the SIX Swiss Exchange, solidifying its position in the Swiss real estate market.

Philanthropy & Social Impact

Community Development

Sustainable Housing Solutions

Unknown

Contributes to the growth of sustainable housing solutions in Switzerland.

Business Philosophy & Leadership

Leadership Principles

Strategic Vision

Bonvin's leadership is characterized by a strategic vision, the ability to anticipate market trends, and adapt to changing economic conditions.

Adaptability

Bonvin’s career has been marked by an ability to adapt and innovate in response to challenges.