Christoph P. Zimmerli

Sarah Busca Bonvin is a lawyer and tax expert specialised in both corporate and individual tax law. Together with M. Andrio Orler, she is responsible for CMS’ tax department in Geneva, which she joined in 2017. She worked for 15 years in the Geneva tax administration as Director of the tax affairs where she was responsible for tax rulings before being appointed Deputy Director-General in 2010. This experience has given her significant breadth and depth of knowledge and practice in many ...

Monique Sturny is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust/Competition Law and Public Law. Monique, who practices law in Zürich, Switzerland, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Monique is held by other top lawyers in the same geographic and legal practice area.

Partner & Member of the Steering Committee of the CMS Competition & EU Group Marquard Christen specializes in competition (antitrust) and public procurement law. Marquard advises Swiss and foreign companies on all aspects of Swiss and EU competition law (horizontal and vertical agreements, dominance abuse, merger control and civil antitrust law) and represents them in proceedings before competition authorities and courts. Over the past 15 years, he has gained special knowledge in vari...

Jérôme Levrat specialises in corporate law, private equity, venture capital, M&A and commercial matters. He regularly advises funds and companies (including in the industrial, distribution, health care and life sciences, finance and energy sectors) in international and national M&A and private equity transactions, and routinely represents investors and start-ups in venture capital investments and financial rounds. Jérôme also has solid experience in regard to...

Partner Dirk Spacek is partner and in charge of the practice groups TMC and IP. He primarily deals with new business models arising in the media-, internet- and technology(IT)-sector, data protection and intellectual property law. Dirk Spacek mainly advises clients from the media, technology, industry and financial services sectors on technology-related legal matters, in particular IT-contract law, outsourcing, data protection, Internet of Things (IoT), patent research and compatibility coope...

Hans-Jakob Diem is a corporate Partner at Lenz & Staehelin. He heads the firm's Corporate and M&A practice group and is the co-head of the Capital Markets practice group in Zurich. He has extensive experience in representing clients in a variety of corporate transactions, concentrating on mergers and acquisitions, capital market transactions, bank financings and corporate governance matters. Hans-Jakob Diem is regarded as a leading corporate practitioner in Switzerland and is regularl...

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...

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...

Dominique Gemperli's main practice areas are banking & financing, capital markets and restructuring. She has more than 10 years of experience in advising Swiss and international financial institutions, industrial enterprises and other companies in project financing, asset financing, corporate lending, real estate financing and acquisition financing. She further assists clients in regulatory matters and general contract and corporate law. Dominique graduated from the University of Zurich i...

Beat Spörri is assisting domestic and international companies, including several listed groups of companies, as well as private clients. He is mainly focussing on company law (incl. M&A), capital and financial markets and contracts. In addition, he manages areas such as commercial and competition law, foreign nationals (incl. immigration and naturalization), real estate and employment. He is increasingly involved in the management of complex cases, taking advantage of his military ed...