Skip to main content
This website uses cookies. By continuing to use this website you are agreeing to our use of cookies as described in our privacy policy.
Gabriel  Castiglio

Gabriel Castiglio

Partner Fasken
Jurisdiction Quebec, 2002
Language(s) French, English
Office(s) Montreal

Gabriel Castiglio specializes in business law, more specifically in mergers and acquisitions of private and public corporations, securities, and corporate governance.

Large public and private corporations trust Gabriel to handle complex purchase, sale, financing and restructuring transactions of companies in Canada and internationally.


A significant part of his practice is devoted to advising public corporations on their regulatory obligations.


Recognized as a specialist by the Canadian Lexpert Directory 2017 and the International Financial Law Review, Gabriel often delivers lectures on various topics relevant to his expertise, namely the rules on governance in securities and various issues and trends in mergers and acquisitions.



  • Studies in Common law Osgoode Hall Law School at York University
  • LLB University of Montréal

Community involvement

  • Co-chair of the Youth Committee of the St. Justine Hospital Foundation

Memberships & Affiliations

  • Member, Quebec Bar
  • Member, Bar of Montréal
  • Member, Junior Bar Association of Montréal
  • Member, Canadian Bar Association
  • Member, Junior Chamber of Commerce of Montréal


    Receive email updates from our team