Mr Stefan Bossart > Wenger Plattner > Zurich, Switzerland > Lawyer Profile

Wenger Plattner

Work Department

Insolvency and Restructuring
Banking and Finance
Litigation and Arbitration


Stefan Bossart is a Counsel on the Insolvency and Restructuring team. He advises on national and cross-border restructuring and insolvency law (including the securing of claims) and represents clients in court in connection with insolvency matters. Stefan Bossart also possesses many years of experience in handling complex liquidations, where he regularly looks after a variety of matters, many of them cross-border. He also has a long track record of dealing with a broad range of regulatory and internal investigations, in particular in the area of banking and financial markets law.


Bar admission (2007)


German, English


University of St. Gallen (lic. iur. HSG), 2004

Lawyer Rankings

Switzerland > Insolvency and corporate recovery

(Rising stars)

Stefan BossartWenger Plattner

Wenger Plattner is noted for being ‘technically excellent and called upon for the most complex and sensitive work.‘ The team has know-how in acting as administrator/bankruptcy trustee in cross-border cases as well as in acting for creditors and debtors where the group has a track record of handling complex in- and out-of-court-restructurings. The well-reputed Brigitte Umbach-Spahn leads the practice and is experienced in the financial services sector. Fritz Rothenbühler combines R&I, corporate and competition expertise. Karl Wüthrich is an ‘extremely logical thinker.‘ The group also impresses with a strong junior bench, namely counsel Stefan Bossart and senior associate Denise Jagmetti-Huser who was a substitute judge at the bankruptcy and debt restructuring court at the District Court of Zurich until joining the firm in May 2021.