Thomas Jaussi

Partner Marjolaine Jakob is the head of our insolvency and restructuring team of CMS Zurich. Her practice focuses on national and international insolvency law and related litigation. She advises clients in connection with insolvency proceedings and represents their interests in related proceedings before the competent courts and authorities. Marjolaine Jakob has broad experience in advising companies in restructuring proceedings. Further, she is a proven specialist in international insolvency...

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

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.

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...

Véronique Perroud, active at the bar for more than 15 years, benefits from sound, extensive experience in the field of labour law based on intensive legal practice. She advises and defends the interests of both employees and employers in complex cases. Wishing to be capable of offering her clients a global approach, Véronique Perroud was trained in mediation and obtained a CAS in company mediation in 2014 as well as a general mediation certificate in 2015. FSA specialist in labo...

Jürg Schneider is a partner at Walder Wyss and head of our Lausanne office. His practice areas include Information Technology, Data Protection, and Outsourcing. He regularly advises both Swiss and international firms on comprehensive licensing, development, system integration, and global outsourcing projects. He has deep and extensive experience in the fields of data protection, information security, and e-commerce, with a particular focus on transborder and international contexts. In ad...

Marco Villa is a partner with FBT and a member of its Corporate and Banking and Finance groups. He is a leading contract and commercial law expert and specializes in corporate and commercial law. He is a former professor on contract and tort law at the University of Lausanne.He advises individuals and companies of different sizes on domestic as well as cross-border legal issues, namely on banking and finance agreements, mergers and acquisitions, agency and distribution agreements and cooperat...

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...

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 ...

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