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Nathalie-Anne Béliveau Montréal Partner/Associée

Nathalie-Anne Béliveau

Partner Fasken
Hit first, hit fast, hit hard!
Jurisdiction Québec, 1994
Language(s) French, English
Office(s) Montréal
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Overview

Nathalie-Anne Béliveau is a seasoned and experienced litigator who focuses on civil and commercial litigation, in public and administrative law, as well as competition law. Her practice focuses on complex commercial litigation, injunctions, seizures and other urgent extraordinary remedies, including Anton Piller (civil search warrant), Norwich and Mareva injunctions and intellectual property disputes.

Nathalie-Anne has leading-edge litigation experience  in breach of non-compete and non-solicitation clauses, unfair or illegal competition, white-collar fraud and other statutory offences, such as securities violations involving insider trading or competition. She has successfully intervened in many high-profile cases that showcased her professionalism and abilities and frequently appears before the courts in high-tech matters.

Nathalie-Anne Béliveau began her career working in labour and employment law and continues to act on behalf of companies in a variety of employment disputes, ranging from termination of employment to collective labour relations disputes, including injunctions during illegal strikes or picketing.

Nathalie-Anne is very knowledgeable in the area of administrative law, having obtained a master’s degree in this area, and is a multi-talented lawyer able to adapt to any situation.

She has penned numerous academic articles, particularly on non-competition, and also wrote the labour law reference work “Les normes du travail”. Over the years, she has become a renowned author and her texts are often cited by the judiciary, including both the Court of Appeal and the Supreme Court.

Achievements

  • Recognized as a Thomson Reuters Stand-out Lawyer, Thomson Reuters stand-out lawyers 2026
  • Recognized in Administrative and Public Law and in Labour and Employment Law in Montréal, The Best Lawyers in Canada 2022 to 2026
  • Recognized in the Canadian Legal Lexpert Directory in Employment Law - Employer and Labour Relations - Management, Lexpert 2021 to 2026
  • Recognized in Québec as a Litigation Star, Benchmark Litigation Canada 2019 to 2026
  • Recognized in the Canadian Legal Lexpert Directory in Employment Law, Lexpert 2025
  • Recognized by IAM Patent 1000 in Trade Secrets, IAM Patent 1000 2025
  • Recognized in the area of Labour Law and Litigation - Corporate Commercial by the Canadian Legal Lexpert Directory, Canadian Legal Lexpert Directory 2018 to 2020
2018 to 2020 Canadian Legal Lexpert Directory Recognized in the area of Labour Law and Litigation - Corporate Commercial by the Canadian Legal Lexpert Directory The Canadian Legal Lexpert Directory is the most comprehensive guide of legal talent in Canada

Experience

  • Marcotte Systems acquired by Command Alkon, [Deal - Marcotte Systems Ltd.], Acquisition of Marcotte Systems by Command Alkon.
  • Northvolt Batteries North America succeeded in having an application for an interim injunction dismissed, allowing it to carry out preparatory work on the site of its future manufacturing plant for electric vehicle battery cells, [Case - Northvolt Batteries North America Inc.], Dismissal of an application for an interim injunction.
  • Excavation National secures the stay of the AMP’s decision to place it on the RENA, [Case - Excavation National Inc.], Excavation National suspends registration on the RENA.
  • WELL Health Expands into Québec with the acquisition of ExcelleMD, [Deal - WELL Health Technologies], WELL Health acquires ExcelleMD, a leader in omni-channel integrated primary care, executive health and aesthetic services.

Career & Education

Education

  • BA (Honours) University of Montreal
  • LLM, with distinction University of Montreal
  • BSc University of Montreal

Memberships & Affiliations

  • Member, Québec Bar
  • Member, Montréal Bar
  • Member, Canadian Bar Association

Knowledge

Events

  • Mastering Injunctions: Key Issues, Strategies and Tactics, 4/15/2026
  • Fasken’s Construction and Infrastructure Conference, 11/19/2025
  • White-Collar Crime and Data Theft: Is Your Business Well Protected?, 2/14/2024
  • Pivoting your Business Model to Become an Essential Service, 4/30/2020
  • Employment and commercial non-compete clauses, 11/8/2017
  • Contempt of court as a penalty for violating an injunction, 10/18/2017
  • Handling cyber security risks: improved prevention and response, 3/16/2016
  • Montréal Fasken Martineau Symposium (4th Edition), 5/8/2012

News

  • Fasken Recognized at the LMG Life Sciences Awards, 9/26/2019
  • The 2018 Canadian Legal Lexpert Directory recognizes 200 Fasken lawyers, 4/12/2018
  • Droit-inc mentions Nathalie-Anne Béliveau in an article on the books most preferred by Quebec lawyers, 7/14/2017
  • Radio-Canada – Faut pas croire tout ce qu’on dit interviews Nathalie-Anne Béliveau in a report on amendments to the Labour Standards Act, 2/25/2017
  • Lawyers Weekly quotes Nathalie-Anne Beliveau in an article about the hefty fine for Montréal's blue collar union, 2/10/2017

Publications

  • Code de procédure civile annoté, 6/15/2017
  • L’outrage au tribunal comme sanction de la violation d’une ordonnance d’injonctions en matière de non-concurrence, 4/14/2017
  • Code de procédure civile annoté, 5/20/2016
  • Les clauses de non-concurrence en matière d’emploi et en matière de vente d’entreprise : du pareil au même?, 5/31/2011
  • Les normes du travail (Labour standards), 2nd edition, 1/1/2011
  • Les critères de validité des clauses de non-concurrence dans les contrats de vente d'entreprise : où en sommes-nous?, 10/1/2009
  • La conjugaison de l'obligation d'accommodement de l'employeur et de son droit de congédier pour absentéisme : l'arrêt Hydro-Québec, co-author in « Développements récents en droit du travail », 9/1/2009
  • Code de procédure civile annoté, 6/9/2009
  • Code de procédure civile annoté, 6/1/2008
  • Conditions of validity regarding the non-competition clauses: abstract, 5/1/2008
Book, Co-Author Code de procédure civile annoté Lexis Nexis
Book, Co-Author L’outrage au tribunal comme sanction de la violation d’une ordonnance d’injonctions en matière de non-concurrence Développements récents en droit de la non-concurrence, vol. 432, Éditions Yvon Blais, 2014
Book, Co-Author Code de procédure civile annoté Lexis Nexis

Speaking Engagements

  • What you should know about injunctions and the new role of experts one year after the coming into force of the new Code of Civil Procedure, 5/10/2017
  • L’outrage au tribunal comme sanction de la violation d’une ordonnance d’injonction en matière de non-concurrence (Contempt of court as a sanction for breaching a non-competition injunction), 5/5/2017
  • Les clauses de non-concurrence en matière d'emploi, 5/28/2014
  • Les clauses de non-concurrence en matière d'emploi, 5/6/2014
  • Droit de l’emploi et clauses restrictives au Canada (Employment law and restrictive covenants in Canada), 3/26/2013
  • Loi C-28 : Première loi « anti-spam » au Canada (C-28: Canada’s first Anti-spam legislation), 6/19/2012
  • Les droits et libertés fondamentaux : préambule à la diversité?, 5/16/2012
  • Droit du travail et de l’emploi au Canada (Labour and employment law in Canada), 3/15/2012
  • Les clauses de non-concurrence en matière d’emploi et en matière de vente d’entreprise : du pareil au même? (Employment non-competition covenants and in business sale: more of the same?), 6/10/2011
  • Loi sur les normes du travail : quoi de neuf? (Labour Standards Act: What's new?), 3/24/2011
What you should know about injunctions and the new role of experts one year after the coming into force of the new Code of Civil Procedure 9th Symposium - Fasken Martineau location location Palais des congrès de Montréal
L’outrage au tribunal comme sanction de la violation d’une ordonnance d’injonction en matière de non-concurrence (Contempt of court as a sanction for breaching a non-competition injunction) Barreau du Québec, Développement récents en droit de la non-concurence
Speaker Les clauses de non-concurrence en matière d'emploi Éditions Yvon Blais location location Québec