Stéphane Bonvin is a Swiss businessman, the self-made billionaire Founder and Executive Chairman of Investis Group AG (SIX: IREN), a major publicly traded real estate and property services company in Switzerland. His career is rooted in real estate development, finance, and entrepreneurial audacity.

Bonvin's philosophical approach centers on scale, operational efficiency, and long-term asset hold in the essential residential and property services sectors (specializing in non-luxury residential properties). He founded Investis in 1994, recognizing the immense, untapped domestic demand for affordable, long-term residential real estate investment.

• Investis Group AG (Founder & Chairman): The core publicly traded asset, a major Swiss owner of residential properties and provider of real estate services (property management, facility services).
• Real Estate Focus: His success is built on scale acquisition and dominating the domestic market for mid-market residential property management and asset hold.
• Investment Strategy: His philosophy is rooted in long-term investment in real estate infrastructure and leveraging the massive Swiss residential property market stability.
• Family Governance: His family maintains a controlling stake in the publicly traded company.

Stéphane Bonvin's strategic genius was his commitment to the mid-market residential segment. He founded Investis in 1994, successfully building it into a major force by specializing in acquiring, managing, and servicing residential properties across Switzerland. His structural contribution is immense: pioneering the scale management of Swiss residential assets and providing essential housing infrastructure.

The company successfully executed its IPO on the SIX Swiss Exchange (SIX) in 2016. He remains Executive Chairman, guiding the company's continuous expansion and service modernization. His wealth is secured by the colossal, long-term, stable appreciation and cash flow generated by his vast Swiss residential real estate portfolio.

Stéphane Bonvin's social impact stems from Investis Group's role in providing essential housing and property management services to thousands of residents across Switzerland. The company contributes significantly to the maintenance and stability of the mid-market residential sector. His personal philanthropy supports various community and educational initiatives.

His personal philanthropy supports various community and educational initiatives.

Stéphane Bonvin maintains the professional, composed style of a corporate executive. His attire is consistently formal and high-quality, favoring tailored suits. His aesthetic reflects serious authority and stability, typical of a leader in the global property sector.

Residing in Geneva, Switzerland, his luxury is the immense security and financial reward derived from his multi-billion dollar fortune. His life is dedicated to real estate development, strategic management, and corporate governance.