Fridolin Walther

Partner Dr André E. Lebrecht’s main focus is on legal issues in commercial matters, in particular transactions, litigation, arbitration and regulatory work, mainly but not exclusively for banks, collective investment schemes, securities dealers, asset managers, insurance companies and industrial companies. André E. Lebrecht graduated from the University of St.Gallen (lic. iur. and Dr. iur.) and the University of Miami (LL.M.).He is admitted to the bar in Switzerland (Z&uum...

Robert von Rosen is a partner in the Basel office of Walder Wyss. His practice focuses on domestic and international M&A transactions (mainly private M&A/private equity and venture capital) with a focus on telecommunication, energy and life sciences. In addition, he advises mainly medium-sized and start-up companies and SMEs on questions of corporate governance, compliance, restructuring and all other legal aspects of day-to-day business operations. Robert von Rosen is a board member ...

Ayesha Curmally is a partner at Walder Wyss. She is a notary in the canton of Basel-Stadt, a Certified Specialist SBA in Inheritance Law as well as a lawyer in the Private Clients team of Walder Wyss. Her main areas of practice include mariage and inheritance law, estate and succession planning, settlement of estates (including distribution), corporate and commercial law and real property law. Additionally to advising clients and notarising deeds in these fields of law, Ayesha Curmally notari...

Philippe Nordmann is Co-Head of our Employment Law Team and Head of our Basel Office. He advises companies as well as executive employees in all aspects of employment law (e.g. drafting of employment contracts and employee regulations, setting upcompensation schemes, support concerning dismissals and plant closures, advising companies in negotiations regarding collective bargaining agreements, assignments of employees, staff leasing, work permits, competition clauses etc.). He has substantial...

Urs P. Gnos heads the Transaction Team. His practice focuses on international and domestic mergers & acquisitions, private equity, venture capital and capital market transactions, commercial and corporate law as well as public tender offers and buy-outs. Urs P. Gnos also advises companies with respect to corporate governance matters, stock exchange regulations, corporate reorganizations and restructurings, incl. relocations. Urs P. Gnos is a member of various board of directors, among oth...

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.

Practising law for more than 25 years, Amédée Kasser has acquired recognised experience in the legal field, whether involving civil, criminal or administrative proceedings. His practice enables him to assist companies and private individuals before the courts and authorities of all bodies as well as to negotiate contracts or transactions. His main fields of activity are in public law, construction, environment and energy law. He also takes on criminal defence mandates and has a ...

David Hofmann is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Public Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

Ralph Schlosser is a renowned intellectual property and contract law specialist. Very active before the courts, he has gained considerable experience in disputes and advises, among others, several world renowned multinationals. Ralph Schlosser frequently publishes contributions devoted to intellectual property and contract law, often concerning issues of civil procedure. Furthermore, he regularly gives conferences in his areas of expertise. He has been chosen as one of the best lawyers of the...

Hans Rudolf Trüeb is a partner of Walder Wyss. He is the co-head of the Regulated Markets, Competition, Technology & IP team, together with David Vasella. He advises Swiss and international clients as well as public entities in corporate and technology-related transactions and with regard to compliance and governance issues. Inter alia, he handles technology transfer, licensing, distribution, joint venture and outsourcing projects as well as corporate transactions. He is often retain...