Jacqueline Burckhardt Bertossa

Alexandre Both is a partner at Walder Wyss. He specialises in domestic and cross-border M&A, private equity and venture capital transactions. His practice also covers a wide range of finance transactions, in particular acquisition finance, real estate finance and commodity trade finance. He also advises on general corporate and contractual matters. Alexandre Both was educated at Fribourg University (lic. iur. 1999) and St. Gallen University (lic. oec., specialisation in finance and capita...

Markus Frick specializes in all aspects of intellectual property law with a particular focus on trademark, patent and unfair competition law. Other areas of expertise include media law as well as food and drugs regulations. He regularly represents clients in complex and cross-border litigations before courts and administrative bodies. He advises clients on the development and management of IP rights, related contracts and transactions. He speaks and publishes regularly on topics in his area o...

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...

Stefano Codoni is a partner at Walder Wyss and he heads its Lugano Office. Stefano Codoni's practice focuses mainly on intellectual property, life science and technology related transactions (including private equity, venture capital and M&A ) and litigation. Other areas of work are corporate and commercial law. Stefano Codoni also regularly acts as counsel in international commercial arbitration disputes and has experience as sole arbitrator and member of arbitration panels. Stefano Codo...

Mathieu Blanc has been practising for many years in the different fields of commercial law. He regularly advises local or international companies in all stages of their constitution and development as well as during corporate transfers and successions or for issues of governance (drawing up shareholders’ agreements, financing, organisation of the board of directors). Mathieu Blanc also advises numerous clients for the drawing up and negotiation of sales contracts. He furthermore assists...

Partner Certified Specialist SBA Construction and Real Estate Law Sibylle Schnyder specialises in real estate law and mainly deals with real estate acquisitions and divestments, portfolio transactions, construction and development projects, landlord and tenant law, real estate financing, sale & rent back transactions and real estate related litigation. Among the clients of Sibylle Schnyder are Swiss and foreign institutional real estate investors, companies with corporate real estate matt...

Counsel Simone Brauchbar Birkhäuser advises and represents clients in connection with contentious and non-contentious issues relating to trademarks, designs, copyrights, patents, data protection, unfair competition and advertisement. She has substantial experience in the drafting and enforcement of contracts for the transfer of intellectual property rights, especially license agreements. She further regularly deals with all due diligence relevant IP/IT and data protection aspects of corp...

Expert in corporate tax law, international tax planning, mergers and acquisitions, as well as strategy and transfer pricing. Also acts as counsel in domestic and international tax criminal proceedings. Seats on the Board of directors of several companies. He has extensive experience in banking tax law, as well as in taxation of investment structures (investment funds and corporate holdings) and commodity trading companies.

Partner Stephan Werlen focuses on M&A and corporate law, joint ventures, MBOs, acquisition finance, venture capital transactions, corporate restructuring and corporate relocation. He has broad experience both in domestic and international mergers and acquisitions (including auction processes) and the financing of such transactions. In addition, he is an expert in W&I insurance transactions (M&A insurance) with a long track record in this area. Stephan Werlen also regularly advises...

Marina Castelli-Joos is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Marina, who practices law in Lausanne, Switzerland, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marina is held by other top lawyers in the same geographic and legal practice area.