Bruno
Mahler

Associate
Dr. iur. | Attorney at law | Civil Law Notary of the Canton of Zug

Bruno Mahler

Expertise

Corporate and Commercial Law, Mergers and Acquisitions, Private Equity, Venture Capital, Notarial Services, Litigation and Arbitration, Restructuring and Insolvency

About

 

Bruno Mahler advises companies, investors, founders, and boards of directors on key issues of corporate and commercial law. He handles M&A, private equity, and venture capital transactions—from structuring and contract negotiation to closing—combining expertise in stock corporation law with a deep understanding of corporate governance and notarial practice. In addition, Bruno Mahler represents clients in corporate and contract law disputes and advises them during restructuring and insolvency proceedings. His approach is characterized by clarity, precision, and a focus on practical solutions.

"Distilling complex matters to their essence and developing viable solutions—that is precisely what makes legal advisory work so compelling for me."

Bruno Mahler speaks German, English and French.

Bruno Mahler
31.03.2026

Deal: Wenger Vieli advised the shareholders of Starmind on its sale to Capacity

12.03.2026

Deal: Wenger Vieli advised Chorus One and its shareholders on the sale to Bitwise Asset Management

19.02.2025

Deal: Wenger Vieli advised RoomPriceGenie on its USD 75m investment from Five Elms Capital

20.01.2025

Case: Administrator in the composition proceedings of Partners Telecom Latam GmbH

15.10.2024

Deal: Wenger Vieli acted as Swiss legal advisor to NLS Pharmaceutics

16.01.2024

Deal: Wenger Vieli advised fintech Rivero on its USD 7m Series A funding round

Publication

Die öffentliche Beurkundung im Aktienrecht – unter besonderer Berücksichtigung der Aktienrechtsrevision 2020, Diss. Zürich 2025

Corporate and Commercial Law Mahler Bruno
23.10.2025
DE
Publication

Partnerschaften. Rechtliche Ge­stal­tungs­mög­lich­kei­ten im Zusammenspiel zwischen AG und einfacher Gesellschaft; Expert Focus Dezember 2024

Expert Focus Dezember 2024 Corporate and Commercial Law Berweger Martin, Mahler Bruno
20.05.2025
DE
Publication

Anfechtbarkeit und Nichtigkeit als Folgen mangelhafter Generalversammlungsbeschlüsse, in: FS von der Crone, Zürich/BaselGenf 2017, 131 – 151 (zusammen mit Claire Huguenin)

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

Ruhen der Stimmrechte und positive Beschlussfeststellungsklage, SZW 6/2021, 760–772 (zusammen mit Oliver Dalla Palma und Hans Caspar von der Crone)

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

BGer 4A_39/2021: Anspruch des Aktionärs auf Verbriefung der Mitgliedschaft, AJP 12/2021, 1521–1527

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

Salärgovernance und neues Aktienrecht, SZW 5/2021, 541–555 (zusammen mit Hans Caspar von der Crone)

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

Vergütungstransparenz in Schweizer Aktiengesellschaften, SZW 4/2021, 513–525 (zusammen mit Hans Caspar von der Crone)

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

Aussergerichtliche Sanierung einer Aktiengesellschaft, SZW 1/2021, 93–105 (zusammen mit Hans Caspar von der Crone)

Corporate and Commercial Law Mahler Bruno
10.02.2024
DE
Publication

Notarielle Beglaubigungen, AJP 9/2020, 1135–1145

Notarial Services Berweger Martin, Baumgartner Loris, Mahler Bruno
10.02.2020
DE

Further publications by Bruno Mahler

§ 41 Hinterlegungsvertrag (Art. 472–491 OR), § 44 Pauschalreisevertrag (PauRG) und themenübergreifender Fall VII, in: Claire Huguenin/Basil Hotz (Hrsg.), Fälle zum Obligationenrecht, Bd. II: Besonderer Teil, 2. Aufl., Zürich/Basel/Genf 2020, 152

2025 University of Zurich (Dr. iur.)
Since 2023 Lawyer at Wenger Vieli AG
2021-2022 Research Assistant to the professorial chair in private and commercial law of Prof. Dr. Hans Caspar von der Crone at the University of Zurich
2020 Admission to the Bar
2020 Admission as Civil Law Notary of the Canton of Zug
2019-2020 Junior Lawyer at Wenger Vieli Ltd.
2019 University of Zurich (MLaw)
2017 University of Zurich (BLaw)
2014-2018 Research Assistant to the professorial chair in private, commercial and European law of Prof. Dr. Claire Huguenin at the University of Zurich
  • Swiss Bar Association (SAV)
  • UZH Alumni

    • Zug Bar Association