Louis Cornillaut

Lawyer

Langue

English, French

Bureau

Montréal

 

Louis Cornillaut is a lawyer in our Family Law group. His practice focuses on separation and its various ramifications, both in terms of child custody and financial matters.

Before joining our firm, he worked as a family law lawyer at another Montreal-based firm. There, he gained broad experience representing clients before various courts in both family and youth protection matters.

Louis advises and represents his clients with passion and dedication, helping them take a pragmatic approach to resolving issues such as the division of family assets or the development of custody arrangements. For him, family law and youth protection are fundamentally human areas of practice, where the well-being of all parties is paramount. He is committed to offering thoughtful, tailored strategies that support his clients at every stage of their journeys.


Dossiers et mandats représentatifs

Louis’ experience includes:

  • Divorce and separation matters involving married or common-law spouses
  • Relocation cases involving moves abroad
  • Child and spousal support matters
  • Custody cases involving family violence and parental alienation
  • Representing clients before the Superior Court and the Youth Division of the Court of Québec
  • Representing clients in settlement conferences
  • Proceedings before the Court of Appeal


Distinctions

Best Lawyers in Canada – Ones to Watch: recognized for Family Law (2026)



Engagement sociocommunautaire

Board member of Première Ressource, aide aux parents (2020–present)



Formation

Bachelor of Laws (LL.B.)

Université de Montréal

2020