Sébastien Roy | Pestalozzi Attorneys at Law

Sébastien Roy

Partner
Attorney at law

Cours de Rive 13
1204 Geneva
Switzerland
T +41 22 999 96 40
sebastien.roy@pestalozzilaw.com

vCard CV (pdf)

Specific standout partner for me is Sébastien Roy. Arguably very knowledgeable and supportive.

Client Feedback, The Legal 500, 2025

We worked closely with Sébastien Roy to sort a strategic highly risky matter. Mr. Roy provided us with excellent advice and solutions that allowed our company to solve this issue that could have resulted in millions in penalties.

Client Feedback, The Legal 500, 2025

Sébastien Roy has become my trusted, go-to legal adviser. He is quite knowledgeable but composed and calm. He is not afraid to give you his advice which makes it worth your time.

Client Feedback, Chambers & Partners 2025

Sébastien Roy is an excellent partner to work with. His demeanour, work ethic and knowledge of the issues are superb. I highly recommend him.

Client Feedback, Chambers & Partners 2025

Sébastien Roy is my go-to Swiss lawyer. He has the perfect combination of great technical skills alongside commercial acumen, and is incredibly proactive and really welcoming to work with.

Client Feedback, Chambers & Partners 2024

Named "Lawyer of the Year" by Best Lawyers®

Client Feedback, Mergers and Acquisitions Law 2022

Sébastien was the principal reason that we decided to use Pestalozzi on this transaction, and we were not disappointed. He was a pleasure to deal with throughout the process, and we truly valued his excellent advice.

Client Feedback, IFLR1000 2020

Sébastien Roy is described as a 'very clever' practitioner, with sources recognizing his track record in M&A transactions in the banking sector.

Client Feedback, Chambers & Partners 2019

Sébastien Roy advises financial institutions, corporations and individuals on their transactions, contracts and operations. His practice focuses in particular on financing transactions, mergers and acquisitions and private equity. As part of his practice, Sébastien Roy is also regularly involved in debt and corporate restructurings.

Career

2005
  • Partner at Pestalozzi
2002
  • Senior associate at major Swiss law firm, Zurich and Geneva
2001
  • Admitted as a Solicitor in England and Wales (not practising)
2000
  • Secondment, Norton Rose LLP, London
1996
  • Associate, Tavernier Tschanz, Geneva
1994
  • Admitted at the bar in Switzerland (Geneva)
1992
  • University of Geneva: lic.iur.

Languages

German, French, English

Membership

  • Swiss Bar Association (SAV)
  • Geneva Bar Association (ODA)
  • Association Genevoise de Droit des Affaires (AGDA)
  • International Bar Association (IBA)

Publications

Quel prix pour les achats de banques et de portefeuilles de clients

By Sébastien Roy: Le Temps
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