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Julien Dayer

Associate

French English German Swiss German Spanish
Assistant : Rebecca Fernandez

EXPERTISE

Julien Dayer advises private and institutional clients on banking and financial law, with a particular focus on regulatory and contractual aspects relating to financial products and services.

His areas of expertise include asset management, collective investment schemes and bank insolvency.

EXPERIENCE

Since 2025 Associate at Borel & Barbey
2025 Geneva Bar
2023 - 2025 Trainee lawyer at a law Firm in Geneva
2023 Certificate of Advanced Studies in Legal Professions, University of Geneva
2022 - 2023 Legal intern at the Swiss Financial Market Supervisory Authority FINMA
2022 Master of Law (MLaw), University of Fribourg
2020 Bachelor of Law (BLaw), University of Fribourg

MEMBERSHIPS

  • Geneva Bar Association (ODAGE)
  • Swiss Bar Association (FSA)

NEWS

Swiss Supreme Court Clarifies Self-Incrimination Protection in FINMA Proceedings

19 August 2025
The Federal Supreme Court’s decision (7B_45/2022) of 21 July 2025 marks a significant shift in how financial regulatory investigations intersect with criminal law. The ruling establishes clearer boundaries for evidence...

Borel & Barbey advised the sellers on the sale of Amperio Project GmbH

9 July 2025
Borel & Barbey advised the sellers on the sale of Amperio Project GmbH, a company specialized in the design, supply, and installation of busbar systems for power distribution. Borel &...

Swiss Supreme Court clarifies the burden of proof in the context of liquidated damages clauses

18 June 2025
In a recent decision (4A_526/2024, dated 28 April 2025), the Swiss Supreme Court (the “SSC” or “Court”) addressed the aspect of the burden of proof in the case of a...

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