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Authier, Annie

Annie-Claude Authier

Associate
About

Annie-Claude practises civil and commercial litigation in Quebec, with a focus on defending class actions involving unfair or misleading business practices, anti-competitive conduct, product liability and data breaches. Annie-Claude’s comprehensive approach and in-depth knowledge of both procedural and substantive law enable her to advocate for her clients’ interests with innovation and effectiveness in complex, high-stakes litigation matters. She is an experienced litigator and is often called upon to appear before all levels of courts in Quebec, including the ‎Court of Appeal and the Superior Court. 

Annie-Claude also provides strategic counsel and develops tailored solutions to address various business or legal challenges faced by both local and international clients. She assists her clients on a wide range of matters related to Quebec’s Consumer Protection Act, both upstream, on contractual and operational aspects, and downstream, to ensure the defence of their rights when a dispute arises. 

Annie-Claude completed her Juris Doctor in North American Common Law in 2016, her Bachelor of Laws ‎degree in 2014 as well as a Certificate in social and labor law in 2011. During her studies, she was listed on ‎the dean’s honour list from 2011 to 2014, received an award of excellence from the Faculty of Law and ‎Political Sciences (2012-2013) and was also recognized as the best graduating student of the Certificate in ‎social and labour law. She also participated to the 2014 pan Canadian Gale cup moot competition and ‎namely won the Dickson Medal as well as a medal awarded by the American College of Trial Lawyers for ‎her exceptional oralist performance in the final round.‎

Before joining DLA Piper’s team, Annie-Claude worked as an external counsel for another leading ‎national law firm and as an internal counsel for one of the largest communications companies in Canada.

Bar admissionsQuebec, 2016

EXPERIENCE

  • Defending proposed class actions involving alleged breaches of Quebec’s Consumer ‎Protection ‎Act with respect to various misleading business practices.
  • Defending multiple proposed class actions in Quebec asserting personal injury claims stemming from the use of medications.
  • Defending a class action in Quebec involving alleged breaches of the Competition Act arising from purported price-fixing activities in the overseas transport services sector.
  • Defending a proposed national class action pertaining to an alleged data breach event.
  • Defending a proposed class action in Quebec concerning alleged breaches to the Civil Code of Quebec and Quebec’s Charter of human rights and freedom arising from purported product liability claims.  
  • Defending a claim for damages related to alleged illegal banking practices, before the Quebec Superior Court and the Court of Appeal.
  • Defending a professional liability claim in the context of a real ‎estate sale transaction, before the Quebec Superior Court.
Languages
  • English
  • French
Education
  • J.D., University of Montreal, 2016‎
  • LL.B., University of Quebec in ‎Montreal, 2014‎
  • Certificate in social and labor law, ‎University of Quebec in Montreal, ‎‎2011‎

AWARDS AND RECOGNITION

  • Best Lawyers in Canada: recognized as « Ones to Watch» in commercial and corporate litigation (2022)‎ 

Memberships and Affiliations

  • Quebec Bar
  • Young Bar of Montréal

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