Dr. Felix Buff, LL.M.

Attorney at law, Senior Associate
Dr. Felix Buff, LL.M.

Felix represents clients across diverse industries in complex court and arbitration proceedings. He has significant experience with disputes related to the financial industry, the media sector and M&A transactions. In addition, Felix advises clients on contractual matters and employment law. Felix earned his doctorate from the University of Zurich and gained valuable experience as a law clerk at the District Court of Winterthur. He obtained his LL.M. from New York University as an Arthur T. Vanderbilt Scholar.

Education
  • New York University, LL.M. (Vanderbilt Scholar) (2022)

  • Admitted to the bar (2019)

  • University of Zurich, Dr. iur. (2016) (summa cum laude)

  • University of Zurich, MLaw (2014) (summa cum laude)

Professional Career
  • Associate (2019-2023) and Senior Associate at Wartmann Merker (since 2024)

  • Law Clerk at the District Court of Winterthur (2016-2018)

  • Research and Teaching Assistant at the Chair of Prof. Dr. Hans Caspar von der Crone, University of Zurich (2014-2016)

  • Internships at various international law firms in Zurich (2012-2013)

Recent Cases
  • Representation of a Swiss bank in its defence against a CHF 22 million claim arising from allegedly unjustified margin calls.

  • Defending an investor in a real estate project against a CHF 10 million claim related to an alleged project development.

  • Assisting a foreign bank to recover over USD 225 million in assets that were unlawfully misappropriated.

  • Defending a Swiss bank against a damages claim related to the application of a zero-interest rate floor on LIBOR mortgages.

  • Defending a Swiss bank against a USD 1.5 million claim for the alleged unlawful reversal of account credits related to payment processing.

  • Representation of employees in proceedings against former employers regarding wrongful dismissals and unpaid wages.

  • Successfully defended a client against claims in a cross-border, multi-party M&A arbitration (Swiss Rules; value in dispute in excess of CHF 40 million).

  • Successfully enforced a contractor's claim for compensation for completed work, while defending against the client’s defect claims, which were raised as objections.

  • Advising a lessor on developing a standardised approach for addressing lessee complaints regarding defects.

  • Supported a number of foreign financial companies with the collection of evidence in Switzerland through legal assistance.

Memberships
  • ZAV

  • ZAV U40

Publications
  • Jurisdiction Clauses in Articles of Associations (in German), SZW 5/2021, p. 605 et seqq. [together with Peter Reichart]

  • Contractual adaptation clauses in Swiss law, Thesis, Zurich 2016

  • Is corporate liability law still up-to-date?, SZW 87 (2015), p. 444 ff. [together with Hans Caspar von der Crone]

  • Corporate liability in the event of bankruptcy: Restriction of the right to sue, SZW 87 (2015), p. 269 ff. [together with Hans Caspar von der Crone]

  • Mandatory nature of Art. 404 CO, SZW 86 (2014), p. 332 ff. [together with Hans Caspar von der Crone]

Languages

German
English
French

Contact

P+41 44 212 10 11 F+41 44 212 15 11

f.buff@wartmann-merker.ch

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    Chambers Global 2023
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