Dr Stefan Leimgruber > Schellenberg Wittmer Ltd > Geneva, Switzerland > Lawyer Profile

Counting a plethora of international banks and notable companies within its client roster, Schellenberg Wittmer Ltd is esteemed for its capabilities in managing post-M&A disputes, the enforcement of foreign judgments, and regulatory enforcement proceedings. Jointly leading the practice is Peter Burckhardt, who is well-positioned to advise on criminal investigations and shareholder disputes, Louis Burrus, whose capabilities include cross-border banking and finance disputes, and Clara Poglia, who is noted for her knowledge regarding white-collar crime, alongside a host of regulatory and compliance issues. Stefan Leimgruber primarily focuses on banking, post-M&A and corporate litigation, while Urs Hoffmann-Nowotny is well-versed in insurance and post-M&A disputes. Another name to note is Katherine Bell, who frequently handles matters pertaining to construction, engineering, and infrastructure issues. Endri Gega and Magdalena Heyder joined the team at the beginning of 2025, the former with previous expertise as a judge and a prosecutor, and the latter boasting significant experience in corporate investigations. Simone Nadelhofer was a new arrival in 2024.

Accomplished at both a domestic and international level, the ‘strategic, commercial, technically excellent’ practice at Schellenberg Wittmer Ltd has core streams of work including commercial, investment, and sport-related disputes. The practice is helmed by Elliott Geisinger, whose strengths lie in commercial arbitration and investor-state disputes, Christopher Boog, who is well-versed in disputes arising from engineering, commodities and investment issues, and Philippe Bärtsch, who maintains a broad practice that spans M&A, infrastructure and licence disputes. Anya George is entrusted by a consortium of clients, such as states, state-owned entities and private companies, with a range of insurance, commodities and manufacturing mandates, while Stefan Leimgruber holds a wealth of experience in international joint ventures, share purchase agreements and construction contract issues. Philipp Groz is also recommended. Greg Lourie joined the team at the beginning of 2025 with expertise in investment arbitration proceedings.