Serge Calame

Philippe Pulfer is widely recognised as one of Switzerland’s leading private client lawyers and, for nearly 20 years, has been constantly top-ranked by all major professional directories. He is, according to Chamber HNW, ‘the go-to person in Switzerland’ in his area of practice and has been described by Legal 500 as 'one of the most knowledgeable trust and private client practitioners in Switzerland'. He has been included in the Legal Week Private Client Global Elite since t...

Pierre-Alain Guillaume is a tax partner with Walder Wyss. He specializes in Swiss and international taxation. His mission is to reduce our clients’ tax burden to the bare minimum and to prevent any tax risk at their level, while complying fully with applicable tax rules. He handles matters related to direct taxes (individual income tax, wealth tax, corporate income tax, capital tax) as well as to indirect taxes (VAT, withholding tax, gift tax and inheritance tax). He provides the follow...

Christian Lüscher mainly focuses on litigation, banking and commercial law, construction law, landlord-tenant disputes, white collar crime, and international judicial assistance in civil and criminal matters. He was admitted at the Geneva Bar in 1990, and attended law school in the United States graduating as a Master of Laws (LL.M.) from Tulane Law School in 1991. He founded his own firm in 1994, and joined ZPG as a partner in 2005, which merged with CMS in 2014. In 2001, he was elected...

Andrio Orler is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Andrio, who practices law in Geneva, Switzerland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrio is held by other top lawyers in the same geographic and legal practice area.

Partner Pierre Ducret is a partner and co-head of the Private Clients and Sports Law departments of CMS von Erlach Partners. He advises and assists clients in complex litigation, mainly in civil and commercial matters, usually with international ramifications. He is particularly active in the field of inheritance law. He also acts as counsel or arbitrator in international arbitration proceedings. In addition to his dispute resolution practice, Pierre Ducret advises his clients on wealth and e...

Philippe Mantel is an attorney-at-law, member of the Geneva bar Association (ODAGE), the International Fiscal Association (IFA) and the association of Business Lawyers (AIBL). Philippe gained his experience working for about 10 years in the corporate tax department of the big fours in Geneva, Lausanne and Zurich. As from 2015, he was an associate and since 2019 a partner of Meyerlustenberger Lachenal (MLL) in Geneva, assisting private individuals and corporate clients in all tax matters. Phil...

Partner Sidonie Morvan has 20-years experience in real estate law with a wealth of expertise in construction law, having expedited developments in both the private (real estate transactions, brokerages, contracts for architects and builders, and leases) and public (planning and construction permits) sectors. Ms Morvan regularly advises developers, architects, real-estate agents, general contractors and property owners on the day-to-day management of their businesses, and can represent them be...

Hubertus Hillerström is a partner in the Banking & Finance Team. He is specialised in national and international financings and mergers & acquisitions, including structured finance as well as private equity and venture capital transactions. He has accompanied numerous commodities and trade finance operations (oil and gas, metals and soft commodities) and follows closely the legislative changes in this field. Hubertus Hillerström also specialises in real estate transactions a...

Rayan Houdrouge advises and represents Swiss and multinational companies as well as international organizations on all employment law matters. He has an extensive experience in executive transfers, compensation packages, work regulations, internal audits and collective procedures such as business transfers and collective dismissals. Rayan Houdrouge is also an accredited social security expert (Swiss federal certificate) and regularly assists clients in matters related to social security and p...

Thomas Goossens is an expert in the fields of banking and financial law, investment funds and corporate law. He regularly advises banks, securities dealers, financial institutions and trading companies, and assists promoters, asset managers of Swiss and foreign investment funds on regulatory matters. He also advises start-ups, entrepreneurs, investors, buyers, sellers and financial sponsors in all kinds of corporate finance deals, mergers and acquisitions, private equity, refinancing and proj...