TLM Avocats is a Montreal family law firm led by lawyers Lucianie Casséus and Marie-Pier Ferron. It handles divorce, child custody, and child and spousal support through flat-fee packages, and offers a free 30-minute phone consultation that includes a support-payment calculation. The firm also advises on protection mandates and guardianship for adults who become unable to care for themselves.

Practice areas

Family Law Wills, Estates & Trusts

Good to know

A person using a wheelchairWheelchair accessibleA professional woman in a suit beside a briefcaseWoman-ownedA rainbow pride heartLGBTQ+ friendlyA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Fees & payment

A price tag with a dollar signFlat feeA calendar beside stacks of gold coinsPayment plansA clipboard with a speech bubble and a no-charge dollar coinFree consultation

Lawyers 2

Lucianie Casséus Avocate associée Family Law Marie-Pier Ferron Avocate / Associée Family Law

This firm’s lawyers at a glance

Called to the bar
2015 · median 11 years in practice 1 of 2 lawyers
Law schools
Université du Québec à Montréal 1 of 2 lawyers
Languages on the roster
French

Who handles what

Where to find them

2120 Rue Sherbrooke E. – Suite 1010, Montréal, QC H2K 1C3 · 514-303-6889

Similar firms in Montréal

Gislain Poudrier Notaire

2 lawyers

L'Étude Gislain Poudrier Notaire is a notarial practice based in Rivière-Rouge in the Laurentians, with a second office in Saint-Léonard in Montreal. It handles real estate, family and estate matters, including wills,…

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsFamily LawFamily Law

TGA Legal

3 lawyers

TGA Legal is a boutique litigation firm based in Montreal (Saint-Laurent), practising civil, family, commercial and estate law. Its lawyers have appeared before Quebec's Superior and Appellate Courts as well as admini…

Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionFamily LawFamily LawBusiness & Corporate LawBusiness & Corporate LawWills, Estates & TrustsWills, Estates & Trusts

Immiland Law Professional Corporation

6 lawyers

Immiland Law Professional Corporation is an Ottawa immigration law firm with a second office in Montreal, that says it has represented more than 7,000 people in Canadian immigration matters. It also advises on wills a…

Immigration LawImmigration LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate LawFamily LawFamily Law

Listing compiled from the firm’s public website in July 2026. Verify licence status in the Barreau du Québec directory ↗