      en
        * Deutsch
        * English
        * Français
  Toggle navigation
          * Team
          * Expertise
          * Law Firm
          * Working at WP
          * News & Insights
          * Our Locations

          Stefan Bossart

          lic. iur. HSG

        Counsel

                stefan.bossart@wenger-plattner.ch

                    Write

                    Copy

                    Copied

                  +41 43 222 38 00

                      Call

                      Copy

                      Copied

        Admission

        Bar admission (2007)

        Languages

        German

        English

        Location

          Küsnacht-Zurich

        Downloads

          vCard
          Profile

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

        Expertise

          * Banking & Financial Market Law
          * Insolvency & Restructuring
          * Litigation & Arbitration

      Career

            * Since 2007

              Wenger Plattner

              Attorney-at-law

            * 2006

              Civil Court Basel-Stadt

              Trainee

            * 2004

              Wenger Plattner

              Junior Associate

            * 2004

              University of St. Gallen

              lic. iur. HSG

            Show all
                      « Stefan is a very sophisticated lawyer, responsive and with a hands-on approach.

                        Client

                        Chambers Europe

                      « He very quickly grasps the key elements of a complex case.

                        Client

                        Chambers Europe

                      « We mainly work with Brigitte Umbach-Spahn and Stefan Bossart. Both are highly sophisticated lawyers with vast experience in handling complex cross-border insolvency cases. Both are very fast and to the point, giving advice that is highly practical. It is an honour to work with them.

                        Client

                        Legal 500

            Previous
              1 of 0
            Next

      Rankings

            The Legal 500

            2026

            Insolvency and Corporate Recovery (Leading Associate)

            Lexology Index (formerly WWL)

            Restructuring & Insolvency

      Publications

              2021

              Allgemeine Bestimmungen über den Nachlassvertrag | Kommentar zu Art. 305-313 SchKG

              Brigitte Umbach-Spahn | Stephan Kesselbach | Stefan Bossart | Sarah Hilber | Roland Burkhalter

              * Learn more

              October 30, 2017

              Kommentar zu Art. 293c und Art. 297-298 SchKG

              Stefan Bossart

              * Learn more

              2017

              Nachlassverfahren | Kommentar zu Art. 293-304 SchKG

              Brigitte Umbach-Spahn | Stephan Kesselbach | Roland Burkhalter | Stefan Bossart

              * Learn more

              2014

              Kommentar zu Art. 200 und Art. 285-292 SchKG

              Brigitte Umbach-Spahn | Stefan Bossart

              * Learn more
          Show all

      News & Insights of Stefan Bossart

                News
              March 25, 2026

              The Legal 500 EMEA Ranking 2026

                Learn more
                News
              March 26, 2025

              The Legal 500 EMEA Ranking 2025

                Learn more
                News
              March 27, 2024

              The Legal 500 EMEA Ranking 2024

                Learn more
                News
              March 14, 2024

              Chambers Europe 2024

                Learn more
                News
              April 19, 2023

              The Legal 500 EMEA 2023

                Learn more
                News
              March 16, 2023

              Chambers Europe 2023

                Learn more
          Show all
        to the team

        Locations

        * Basel
        * Zurich
        * Bern
        * Contact

        Links

        * Career
        * Publications
        * Insolvency Mandates
        * Media & Downloads

        General

        * Imprint
        * Data Protection Declaration
        * Cookie Policy
        * Further Links
        * Newsletter

        © 2026 Wenger Plattner

        * Brand & Design by allink

            Expertise

                * Employment Law
                * Art Law & Entertainment Law
                * Banking & Financial Market Law
                * Construction & Real Estate Law
                * Corporate Governance & Compliance
                * Liability & Insurance Law
                * Insolvency & Restructuring
                * IP, IT & Data Protection
                * Life Sciences & Health Law
                * M&A / Corporate
                * Notary Services
                * Private Clients
                * Litigation & Arbitration
                * Sports Law
                * Constitutional & Administrative Law
                * Tax Law
                * Competition Law

            Law Firm

            * About Us
            * Team
            * Working at WP
            * Locations
  Close
        Browser Info no optimal representation possible

        Your web browser does not provide an optimal representation of our website. This means that some functions may not work or the view may be incorrect. We recommend that you use a current browser.

          * Get Chrome
    S
    M
    L
    XL
    XXL