The Board of Directors

A flexible structure with a wide range of skills and abilities

Michel Briefer


Former head of the property unit
Cantonal Office of Housing and Development Planning (OCLFP), State of Geneva

A specialist in development planning, Michel Briefer maintains a large network of contacts in the Cantonal Administration and has in-depth expertise in the funding of property developments.

Michael Meier


Representative of the State of Geneva
Deputy Secretary General, Presidential Department

With many years of experience in coordinating projects for the Swiss federal government and the UN, Michael Meier now works at the cantonal level, with responsibility for planning and property development in the international district.

Jean-Claude Portier


Associate architect
De Giuli & Portier Architectes SA  

An experienced architect and town-planner, Jean-Claude Portier has a global approach to property development, combined with technical and legal expertise, and an excellent knowledge of local conditions in Geneva, particularly in the construction industry.

Timo Sulc


Associate lawyer
Étude DuprazSulc 

A lawyer at the Geneva bar, specialising in the transactional and judicial aspects of property law, Timo Sulc has a clear vision, as well as legal and strategic expertise in the management of property development projects.

Anne Grossmann


Founding partner
Créateurs Immobiliers SA 

Partner of a property development firm in Geneva, Anne Grossman has tried-and-tested experience in the areas of project development, construction and property management.

Philippe Favarger

Roger Cherix


Administrator – Director
Plafida Société Fiduciaire SA

Administrator and member of the management team of Plafida Société Fiduciaire SA, the firm responsible for administering the Terra et Casa property portfolio, Roger Cherix is a chartered accountant, specialising in auditing, property-related accounting and financial management.