Rudolf Tschäni
Senior Counsel
Dr. iur., Attorney at Law, LL.M.
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Senior Counsel Dr. iur., Attorney at Law, LL.M. +41 58 450 80 00 rudolf.tschaeni@lenzstaehelin.com |
Zurich Brandschenkestrasse 24 CH-8027 Zurich www.lenzstaehelin.com |
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Expertise
Rudolf Tschäni advises on M&A transactions and questions of corporate governance, and is frequently sought after by boards of directors and management in takeover and stress situations. He has extensive experience as a board member and is often nominated as arbitrator in national and international arbitration procedures, particularly in disputes relating to mergers and acquisitions.
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Practices
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Specialist Areas
Corporate and M&A, Public Tender Offers, Private Equity, Corporate Governance, Banking and Finance, Commercial Litigation and Arbitration (particularly M&A Litigation) -
Professional Experience and Education
and Education
Partner and now Senior Counsel, Lenz & Staehelin New York Bar Admission Harvard Law School (LL.M.) Swiss Bar Admission College of Europe, Brugge (H.E.E) University of Zurich (Dr. iur.) -
Languages
German, English, French -
Selected Publications
- Gaberthüel T., Tschäni R., Kommentierung von Art. 175 – 183 OR, in: Widmer Lüchinger/Oser (eds.), Basler Kommentar Obligationenrecht I, 8th edition, Basel 2025
- Gaberthüel T., Tschäni R., Kommentierung von Art. 3, 7-8, 22, FusG, in: Watter/Daeniker/Gaberthüel (eds.), Basler Kommentar zum Fusionsgesetz, 3rd edition, Basel 2025
- Tschäni R., Gaberthüel T., Basler Kommentar OR II, Art. 751, 6th edition, Basel 2023
- Gaberthüel T., Tschäni R., Transaktionsrecht, FinfraG, FIDLEG, in: Nobel/Müller (eds.), Berner Kommentar - Das Aktienrecht - Kommentar der ersten Stunde, Berne 2023, 447 et seqq.
- Tschäni R., Diem H., Wolf M., M&A-Transaktionen nach Schweizer Recht, 3rd edition, Zurich 2021
- Tschäni R., Vinkulierung: Building Trust nach SIKA, in: Jung/Krauskopf/Cramer (eds.), Theorie und Praxis des Unternehmensrechts - Festschrift zu Ehren von Lukas Handschin, Zurich/Basel/Geneva 2020, 721 et seqq.
- Tschäni R., Diem H., Gaberthüel T., Öffentliche Kaufangebote, 4th edition, Zurich 2020
- Tschäni R., Gaberthüel T., Offenlegungsrecht (Disclosure of Significant Participations), in: Sester/Brändli/Bartholet/Schildknecht (eds.), St. Galler Handbuch zum Finanzmarktrecht, Finanzmarktaufsicht und Finanzmarktinfrastrukturen, Zurich/St. Gallen 2018, § 23
- Tschäni R., Frey H., Müller D., Streitigkeiten aus M&A-Transaktionen, Zurich 2013
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Other Activities
Co-Organizer, M&A special course in the LL.M. program of the University of Zurich
Member, Study commission of the Law Faculty LL.M. International Business Law of the University of Zurich
Extensive publication and lecturer activities
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Contact details
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Other Activities
Co-Organizer, M&A special course in the LL.M. program of the University of Zurich
Member, Study commission of the Law Faculty LL.M. International Business Law of the University of Zurich
Extensive publication and lecturer activities
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References
Rudolf Tschäni is a trusted advisor when it comes to takeovers and stress situations, and is praised for his skilful handling of M&A-related disputes.
Who's Who Legal, 2024Rudolf Tschäni stands out in the market for his longstanding experience spanning the full spectrum of corporate matters, including takeover and stress situations.
Who's Who Legal, 2024Rudolf is a highly specialised arbitrator for M&A and governance disputes.
Who's Who Legal, 2023Rudolf Tschäni is a renowned transactional lawyer, held in high esteem for his unparalleled experience and expertise in complex M&A deals.
Who's Who Legal, 2022He enjoys a stellar reputation for his vast experience advising on M&A transactions and related disputes.
Who's Who Legal, 2022
Publications
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Kommentierung von Art. 175 – 183 OR
in: Widmer Lüchinger/Oser (eds.), Basler Kommentar Obligationenrecht I, 8th edition, Basel 2025
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Kommentierung von Art. 3, 7-8, 22, FusG
in: Watter/Daeniker/Gaberthüel (eds.), Basler Kommentar zum Fusionsgesetz, 3rd edition, Basel 2025