Guillaume Châtelain of Burnier & Cie SA

Real estate by passion since 1907, Burnier & Cie has built its reputation on over a century of efficiency, trust and unwavering professionalism. Established in the Lake Geneva region, the company has cultivated deep roots within the local community, forming enduring partnerships with entrepreneurs, municipalities and property owners. Its extensive network and intimate knowledge of the region enable a uniquely personalised approach, one where dialogue is open, relationships are long-lasting and every client benefits from attentive, tailored guidance.

For property owners, entrusting their real estate assets to Burnier & Cie is a commitment to excellence. The company embodies stable, long-standing values while continuously adapting to economic and regulatory shifts. Its expertise encompasses objective real-estate market analysis, meticulous financial and technical management, compliance with complex legal procedures, tenant mediation and comprehensive oversight of building maintenance. For co-owners, Burnier & Cie remains a benchmark partner, valued for its availability, experience and dedication to transparent, reliable administration.

At the heart of this continuity and evolution is Guillaume Châtelain, Partner, Director and Member of the Board of Directors. With a deep understanding of the regional real estate landscape and the specific expectations of institutional and private stakeholders, he plays a pivotal role in shaping the firm’s strategic direction. Guillaume is particularly committed to strengthening service quality through modern tools, rigorous governance and a strong proximity to clients. Known for his calm, structured approach and clear communication, he works closely with teams to ensure that every mandate, whether for a single building or a large portfolio it is managed with the same level of care, precision and accountability.

Across more than a century, Burnier & Cie has remained faithful to its founding principles: proximity, trust and service. These pillars continue to define the company’s identity and, under the guidance of its leadership, fuel its ongoing growth in an ever-changing real estate landscape.