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Guillaume Giguère

Guillaume Giguère

Partner Fasken
Jurisdiction Québec, 2018
Language(s) French, English
Office(s) Québec City
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Overview

Guillaume Giguère is a partner in the Corporate/Commercial and Mergers & Acquisitions groups in the Québec City office. His practice focuses on complex, large-scale regional, national, and international M&A transactions, as well as private equity matters.

He represents and advises private and publicly held companies, institutional and strategic investors, and venture capital firms on a wide range of transactional matters and investments across diverse industries and sectors.

Guillaume is known for his meticulous work ethic and pragmatic approach, his ability to deliver creative and innovative solutions, and his extensive knowledge of leading trends and practices in the Canadian mergers and acquisitions and private equity markets.

He holds a bachelor’s degree in civil law (LL.L., cum laude) from the University of Ottawa and a Graduate Diploma (D.E.S.S.) in Business Law from Université Laval. He has been a member of the Québec Bar since 2018.

Prior to joining Fasken, Guillaume practised for several years in the business law group of another large national firm.

Achievements

  • Recognized as One to Watch in Corporate Law and Mergers & Acquisitions Law, The Best Lawyers in Canada 2025 to 2026
  • Recognized as One to Watch in Corporate Law, The Best Lawyers in Canada 2024
  • Recognized as One to Watch in Mergers & Acquisitions Law, The Best Lawyers in Canada 2022
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Corporate Law and Mergers & Acquisitions Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Corporate Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Mergers & Acquisitions Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Corporate Law and Mergers & Acquisitions Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Corporate Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.
Best Lawyers Publication name with laurels The Best Lawyers in Canada Recognized as One to Watch in Mergers & Acquisitions Law Best Lawyers is an attorney ranking service. For more than 30 years, it has identified lawyers best qualified to represent clients in various jurisdictions and specialties.

Experience

  • WELL Health Technologies Corp. acquires assets held by Ontario Imaging Diagnostics brand, [Deal - ], WELL Health Technologies Corp., through its subsidiary MyHealth Partners Inc., acquired the assets of several private medical imaging and healthcare clinics operating under the Ontario Imaging Diagnostics brand.

Career & Education

Education

  • DESS, Corporate Law Université Laval
  • LL.L., (Cum Laude) University of Ottawa