Letarte Avocat

You deserve the best defence.

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About Us

Located in Trois-Rivières, LETARTE AVOCAT provides services exclusively related to family law. With solid experience in litigation and mediation, each case is approached with a personalized and winning strategy.

Since 2006, our mission and commitment are clear: to offer you rigour and efficiency throughout your case. With over a thousand clients represented to date across the province, we are the benchmark in the Mauricie region.

We are ready to accompany you through the judicial process.

Our Services

Family Law: Negotiation, mediation, arbitration or Superior Court representation for separation, divorce or child custody matters.

Child Custody

Child custody and parenting time sharing.

  • Majority custody to one parent
  • Shared custody

Alimony and Child Support

The right to support for children and spouses.

  • Obtaining a judgment for fixation and collection
  • Revision of a judgment
  • Imputation of income in cases of bad faith

Property Settlement

Co-ownership termination and financial claims arising from a separation.

  • Asset partition
  • Recourse for common-law spouses

Parental Authority

The exercise of parental authority (making necessary decisions).

  • Deprivation of an attribute of authority
  • Forfeiture of authority in serious circumstances

Other Recourses

  • Claim or contestation of filiation
  • Recourses for name change

With us, all aspects of the custody of each child, the protection of your assets, and the protection of your rights are secured.

* Please note that we do not accept legal aid mandates and we prioritize cases in Trois-Rivières and Shawinigan.

Our Team

Me Mathilde Milot-Beauchesne

Mathilde Milot-Beauchesne

Lawyer

A member of the Barreau du Québec since 2025, Ms Milot-Beauchesne has worked at Letarte Avocat since 2022. With dedication and integrity, she quickly made her mark in a highly competitive environment. Ms Milot-Beauchesne works with Mr Letarte and handles urgent matters with the utmost professionalism.

Me Marc-André Letarte

Marc-André Letarte

Lawyer

A Barreau du Québec member for over 20 years, Mr Letarte pleads cases in the Québec and Superior Courts. Ensuring every client understands the issues surrounding their legal dossier, Mr Letarte offers knowledgeable and experienced counsel to maximize client outcomes.

Suzie Leahey

Suzie Leahey

Legal Assistant

With over 20 years of experience in law, Mrs. Leahey has mastery of family & civil matters and the subtleties of legal procedures. Mrs. Leahey brings a personalized approach with attention to detail and dedication to the success of your case.