Atty. Marc A. Tremblay
Marc Tremblay is a professional engineer and a lawyer. He practices business law with a focus on mergers and acquisitions and financing of private corporations, particularly in the technology and the telecommunication sectors.
Profile Summary
About Marc A. Tremblay at a glance
Marc A. Tremblay is a business, m&a, and internet attorney based in Montreal, Quebec, practicing at Gowling WLG. Recognitions include Best Lawyers in America — Corporate Law (2026), Best Lawyers in America — FinTech Practice (2026), and Best Lawyers in America — Information Technology Law (2026). Serands clients in Montreal, QC and the surrounding metropolitan area.
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About
- Marc Tremblay is a professional engineer and a lawyer
- He practices business law with a focus on mergers and acquisitions and financing of private corporations, particularly in the technology and the telecommunication sectors
- While handling transactions within the information technology and manufacturing sectors, he negotiates various agreements for the development, licensing, integration,and transfer of technology, the outsourcing of computer services and business processes and the setting up of joint ventures and strategic alliances
- In recent years, Marc has represented major Canadian companies in large multi billion dollar transactions
- Marc is responsible for our Business Law Group and our Technology and Innovation Group
- He is a nationally recognized expert in transactional law, among others, being repeatedly recommended by LEXPERT magazine as a leading expert in Technology Transactions and Computer and IT law, and by Best Lawyers
- In the past, Marc had worked as a professional engineer for an engineering consulting firm as well as for Rio Tinto, one of the largest mining companies in the world
- His fields of specialization include: Energy and Natural Resources - Manufacturing - Financial Services - Technology and Innovation - Transportation
Practice Areas Explained
Marc A. Tremblay's Areas of Practice
Each practice area below reflects the types of cases Marc A. Tremblay handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Marc A. Tremblay is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Quebec →
Marc A. Tremblay is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Quebec →
Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.
Marc A. Tremblay is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Quebec →
Jurisdictional Context
Why local counsel matters in Quebec
Practicing law in Quebec. Legal matters in Quebec are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Montreal are typically filed in the local municipal court or the appropriate Quebec state district court, depending on subject matter and amount in controversy. An attorney licensed in Quebec brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Quebec courts without local counsel or pro hac vice admission.
Looking for additional Quebec attorneys? Browse all attorneys in Montreal or all attorneys in Quebec.
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