Serving organizations and individuals

Your rights are our business

For over 20 years, we have been supporting those who need to make decisions, take action, or defend themselves, with the same commitment to quality, thoroughness, and efficiency.

20+
Years of experience
08
Practice Areas
MTL
A leading firm in the Montreal legal community
The Firm

A versatile firm focused on excellence

Our team stands out for its ability to intervene effectively and rigorously in a variety of cases, whether simple or complex. This agility allows us to offer tailored, consistent, and effective solutions, regardless of the complexity or diversity of the issues.

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Loyalty

A trusting relationship with each of our clients, in all circumstances.

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Integrity

Acting with honesty and transparency, honoring our commitments, and uncompromisingly defending your interests.

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Excellence

Our practice is guided by intellectual rigor and a constant commitment to delivering quality work.

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Our team

Our Team

You can count on our team in all circumstances. Our team is accessible, available, and fully committed to meeting our clients' needs.

Me Jean-François Latreille, CD, LL.M.

Lawyer, Senior Partner

Me Jean-François Latreille is a senior partner at Dubé Latreille Avocats inc. He has developed a business practice primarily focused on information technology, privacy protection, and risk management. His work involves supporting companies in strengthening their security posture (audits, awareness, governance, contracts, emergency plans, and incident response).

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Me Maria Karteris

Lawyer, Partner

Me Maria Karteris is a partner at Dubé Latreille Avocats inc. and leads the firm's litigation team. She began her career there as an articling student, before practicing as a lawyer and becoming a partner in 2017. Her practice focuses on civil and commercial litigation, particularly in civil and contractual liability as well as special proceedings. She regularly represents clients before the courts of Québec, including the Court of Appeal.

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Me Stéphanie David

Lawyer, Partner

Me Stéphanie David is a partner at Dubé Latreille Avocats inc. She worked for more than ten years as a legal professional in private practice and in-house corporate legal departments in France. Over time, she has developed solid expertise in negotiation, contract drafting, and corporate restructuring transactions (mergers and acquisitions, company formation, capital increases, changes in legal structure, etc.).

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Me Marc-Antoine Héroux

Lawyer

Marc‑Antoine Héroux first joined the team at Dubé Latreille Avocats inc. in the spring of 2022 as an articling student. Admitted to the Québec Bar later that same year, he then joined the team as a lawyer. From the outset of his practice, Marc‑Antoine has shown a strong interest in business law, contract law, and civil liability—areas in which he applies his analytical skills, rigor, and sound judgment.

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Me Serge Dubé

Senior Counsel

Me Serge Dubé is a co-founding member of Dubé Latreille avocats inc. He has extensive experience as a litigator and has represented clients before all courts in Québec across nearly all areas of civil law. Highly specialized in civil liability, he has particularly distinguished himself in medical and hospital liability.

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Me Thomas Godbout

Lawyer

Me Thomas Godbout is a graduate of the Faculty of Law at Université de Sherbrooke, holding a Bachelor of Laws and a Graduate Diploma in Common Law and Transnational Law (Juris Doctor). He initially joined Dubé Latreille Avocats inc. as an articling student and has been practicing as a lawyer there since March 2025. Me Godbout has a particular interest in civil liability, contractual disputes, and litigation related to cybercrime.

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Me Si Bo Wang - 王思博律师

Lawyer

After completing his articling term at Dubé Latreille Avocats inc., Si Bo joined the firm in 2024 as a lawyer, practicing primarily in civil and commercial litigation as well as compliance law (Law 25 and FINTRAC). Si Bo obtained his Bachelor of Civil Law (LL.B.), with a specialization in international law, from Université de Montréal. In addition, in 2025, he completed a Master of Laws (LL.M.) in business law with a thesis. He also holds a certificate in Chinese law from the China University of Political Science and Law in Beijing.

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Me Chandra Joyram

Lawyer

Chandra is a graduate of the Université de Montréal, where she obtained a certificate in criminology and a Bachelor of Laws. She initially completed her articling term with the team at Dubé Latreille Avocats inc. before joining the firm as a lawyer in March 2026. Me Joyram has a strong interest in civil litigation, particularly in civil liability, contractual disputes, and issues related to artificial intelligence.

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Me Michel E. Taillefer

Counsel

Michel Taillefer is counsel at Dubé Latreille Avocats Inc. Admitted to the Québec Bar in 1981, Michel was naturally drawn to commercial litigation. Over the years, he has represented numerous business clients and major corporations before most courts, all seeking to benefit from his extensive experience. Even before beginning his legal studies, Me Michel Taillefer had a strong interest in the business world. For this reason, his academic path first led him to complete a Bachelor of Business Administration (B.B.A.) at the École des Hautes Études Commerciales (HEC), before continuing his studies at McGill University’s Faculty of Law.

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Me Denis Pontbriand, b.a., ll.l.

Counsel

Me Denis Pontbriand is counsel in business law at Dubé Latreille Avocats Inc. A graduate of Collège Sainte‑Marie with a Bachelor of Arts in economics (1967), Denis studied law at the University of Ottawa, where he obtained a Bachelor of Laws in 1970. At the beginning of his career in criminal law, he appeared before all levels of the judicial system, including the Supreme Court of Canada.

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Me Sandra Davar, MD FRCPC

Counsel

Me Sandra Davar is counsel at Dubé Latreille Avocats Inc., practicing in health law and medical liability law. Admitted to the Québec Bar in 2001 after completing her university training in civil law and common law, Sandra practiced law in Montréal for several years before taking on the challenge of pursuing studies in medicine. She obtained her medical degree in general medicine in 2008, followed by her specialist certification in 2013.

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Me Lina Adriana Aristeo

LL.B., Lawyer

A graduate in law from the Université de Montréal and a member of the Québec Bar since 2002, Lina Adriana Aristeo has been actively involved at all levels of the labour movement, both in Canada and the United States, before founding PLŪME INC. Since leaving the labour movement in 2012, Lina Adriana has devoted her practice exclusively to employers. Her work focuses primarily on labour and employment law, and she also has an extensive track record in labour relations.

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Valencia Mupesse Mbelu

Articling Student

Valencia is pleased to join the team at Dubé Latreille Avocats inc. as an articling student. After obtaining a bachelor’s degree in biomedical sciences, Valencia completed her Bachelor of Laws at the Université de Sherbrooke in 2025 and successfully completed the Bar School. She has a particular interest in contract law and civil liability.

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01

Catherine Dubé

Founding Partner
Civil litigation
Real estate law

Over 25 years before Quebec's civil courts.

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Marc Latreille

Founding Partner
Business law
Commercial litigation

Strategic consulting for SMEs and non-profit organizations.

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Me Thomas Godbout

Lawyer
Cybersecurity
Bill 25
Canafe

Compliance, privacy, and incident management.

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