Catherine Cayer

Lawyer - Montréal

Québec Bar 2016
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Catherine Cayer, CHRP, is a lawyer in the labour and employment law group in Langlois Lawyers’ Montréal office. Her practice involves all aspects of this area of the law, particularly litigious matters.

Catherine assists clients and colleagues with a wide variety of legal matters, including the interpretation and application of collective agreements and employment contracts, the imposition of disciplinary measures, labour standards, human rights, occupational health and safety, and potential remedies before courts, administrative bodies and grievance arbitrators.  

While at law school, Catherine interned as a research assistant at the Quebec Superior Court. She also excelled academically, earning several awards for excellence, including ranking first in the first and second years of her degree program.

Before joining Langlois Lawyers, Catherine articled and practiced at an international law firm.


Bachelor of Laws, LL.B., Université de Montréal, 2015

Rankings & Recognitions

Dean’s Honour Roll, University of Montréal’s law faculty, 2012 to 2015

Quebec Bar prize for ranking 1st in the second year of law school, 2013 to 2014

Crochetière, Pétrin prize for security on property law, 2013 to 2014

BCF prize for ranking 1st in the first year of law school, 2012 to 2013

Davies prize for ranking 1st in the first year of law school, 2012 to 2013

Wilson & Lafleur prize for excellence in civil law, 2012 to 2013






Langlois Knowledge

External Conferences


Conference presentation, “Rétrospective de l’année 2017” (Retrospective on the year 2017), Montréal

Conference presentation, “Les examens médicaux préembauche : faisons le point” (Pre-hiring medical exams: an update), as part of the Quebec Bar’s continuing legal education series on recent developments in labour law


Since 2021 – Director, board of directors, Bouge de là youth dance company  

Professional Associations

Young Bar of Montreal

Canadian Bar Association

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