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Maria Oberlin-Chiriaeva

Partner

French English Russian
Assistant : Célia Durand

EXPERTISE

Maria Oberlin-Chiriaeva, Partner at Borel & Barbey, advises private and institutional clients in banking and financial law, with a particular focus on regulatory and contractual aspects related to financial services and products.

With extensive experience in financial sanctions and anti-money laundering, she guides our clients in managing compliance-related risks and within internal investigations.

Maria Oberlin-Chiriaeva’s expertise also encompasses insurance and fintech, as well as transactional operations in the financial sector and corporate governance issues.

Fluent in Russian, she advises Russian-speaking clients on banking, investments, relocation, and cross-border matters, helping them navigate legal and regulatory requirements across different countries.

She also regularly participates in banking conferences as a speaker or moderator and provides in-house training to financial institutions.

EXPERIENCES

Since 2024 Partner at Borel & Barbey
2021 - 2023 Associate at Borel & Barbey
2012 - 2021 Associate at a law Firm in Geneva
2015 Foreign Associate at Slaughter and May, London, United Kingdom

EDUCATION

2023 Certificate in Mastering Board Governance, International Institute for Management Development (IMD)
2012 Geneva Bar
2009 Certificate in Transnational Law, University of Geneva
2009 Master in Commercial Law, University of Geneva
2008 Bachelor of Law (BLaw), University of Geneva

MEMBERSHIPS

  • Geneva Bar Association (ODAGE)
  • Swiss Bar Association (FSA)
  • Association genevoise du droit des affaires (AGDA)

NEWS

Swiss Parliament adopts motion on dividend and executive pay rules for systemically important banks

18 September 2025
On 8 September 2025, after prior approval by the Council of States, the National Council of the Swiss Parliament approved a revised version of the Stark motion, a parliamentary motion...

Borel & Barbey advised Stanhope Capital Group on its expansion with Corient and Stonehage Fleming

4 September 2025
Borel & Barbey advised Stanhope Capital Group on its combination with US-based wealth advisor Corient and independent multi-family office Stonehage Fleming to create a global partnership. This alliance has led...

Stablecoins: the BIS Flags Risks, the U.S. Seize Opportunity by passing the GENIUS Act – Where Does Switzerland Stand?

26 August 2025
Download the PDF   As lawmakers, regulatory bodies and monetary institutions increasingly weigh in on the rise of stablecoins, their approaches differ across jurisdictions. In its latest reports, the Bank...

PUBLICATIONS

No Duty to Return Retrocessions in Execution-Only Banking Relationships

13 February 2026
Published today, the Swiss Federal Supreme Court’s decision of 12 January 2026 provides for a much-awaited clarification on the treatment of retrocessions in execution-only banking relationships. The Swiss Federal Court...

FINMA has published Guidance 01/2026 on the custody of crypto-based assets

13 January 2026
On 12 January 2026, FINMA published Guidance 01/2026 on the custody of crypto-based assets, setting out supervisory expectations aimed at strengthening client and investor protection in Switzerland’s growing crypto market....

Legislative and Regulatory Updates for 2026

18 December 2025
Borel & Barbey would like to draw your attention to the main legislative changes applicable from 2026 onwards in the areas of Banking & Finance, Corporate – M&A, Private Clients,...

SPEAKING ENGAGEMENT

GILW26 | Banking Outsourcing in the Digital Age: Managing Risks and Regulatory Challenges

16 February 2026
As part of Geneva International Legal Week (9-11 March, Geneva), Borel & Barbey is pleased to host a dedicated side event addressing one of the most strategic and scrutinised topics...

DAS in Strategic and Operational Philanthropy – University of Geneva

4 November 2025
Last Saturday, our Partners Anne Laure Bandle and Maria Oberlin-Chiriaeva had the pleasure of leading a session at the University of Geneva, within the DAS in Strategic and Operational Philanthropy,...

Borel & Barbey will speak at Geneva International Legal Week

10 March 2025
We are delighted to announce that Borel & Barbey partners Maria Oberlin-Chiriaeva and Jean-René Oettli will be participating in the GILW25 Inhouse Counsel Forum, taking place tomorrow at FER Genève....

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