Lawyer Profile
Sébastien Guy
Montréal, Québec
Overview
With over 27 years of experience, Sébastien stands out as a leading insolvency and commercial litigation lawyer. He brings a wealth of expertise and a results-driven approach to clients navigating complex legal challenges. His reputation for excellence is reflected in his numerous accolades which recognize the top lawyers in the country.
On the insolvency side, Sébastien has extensive experience in insolvency litigation, debt enforcement and commercial reorganizations, including proceedings under the Companies’ Creditors Arrangement Act (CCAA) and complex receiverships. His vast knowledge in these areas makes him a trusted advisor to debtor companies, secured creditors, purchasers of distressed assets, monitors and other stakeholders affected by business insolvency issues.
In his commercial litigation practice, Sébastien excels at tackling high-stakes corporate and securities disputes, including corporate arrangements with high-profile mergers and privatization under court supervision. He advises clients in public-private partnerships and manages all facets of commercial and construction litigation, including technical arbitrations and injunction proceedings tied to multibillion-dollar infrastructure projects. His courtroom advocacy has seen him represent clients before the Superior Court of Quebec, the Court of Appeal of Quebec and the Supreme Court of Canada.
Sébastien’s years of experience and achievements underscore his deep knowledge, sharp litigation skills and strategic insights. Clients and colleagues alike also recognize his dedication, technical acumen and innovative strategies for addressing the most complex legal and commercial issues. His ability to deliver tailored, pragmatic solutions makes him a trusted partner in critical legal matters.
Acted on behalf of secured creditors in the receivership of Centre d’affaires Capital Helipro Inc.
Acted on behalf of Bloom Lake General Partner Limited and various affiliates owning one of the largest iron ore mines in Canada, in the context of proceedings filed under the Companies' Creditors Arrangement Act (CCAA)
Acted on behalf of an alternative financing provider with respect to its CCAA filing with total indebtedness of C$113-million
Acted on behalf of RB Energy Inc. and Quebec Lithium Inc., mining companies operating iodine and lithium mines, with respect to proceedings filed under the CCAA
Practice Areas
Bar Information
Called to the bar: 1998 (QC)