Your trusted legal destination
in Outaouais.
At Gagné Isabelle, you’ll find a large, integrated team distinguished by the depth and breadth of its expertise, ready to address all your legal needs.
We are your trusted partners, available to consult on every aspect of your life, ensuring your long-term peace of mind.
Whether the issues involve real estate law, business law, wills and powers of attorney, estate planning, or agricultural law, our firm is able to provide sound advice to our clients, regardless of the nature of their concerns.


Your trusted partners to answer all your questions
Our specialized legal professionals combine their expertise to advise you at every stage of your projects and major decisions. With a team of approximately thirty notaries and attorneys specializing in all areas of law, Gagné Isabelle offers comprehensive legal expertise to meet all your needs, whether you are an individual or a business.
- Mireille Alary — Partner notary — Real Estate Law, Agricultural Law
- Chloé Bérubé — Partner notary — Business Law, Real Estate Law
- Patrick Botelho — Partner notary — Real Estate Law, Wills and protection mandates
- Jean-François Gagné — Partner notary — Real Estate Law, Wills and protection mandates
- Joseph Gorman — Partner notary — Real Estate Law, Wills and protection mandates
- Vanessa Lafontaine — Partner notary — Real Estate Law, Wills and protection mandates, Marriage
- John Lapierre — Partner notary — Business Law, Real Estate Law
- Katherine Lauzon — Partner notary — Real Estate Law, Wills and protection mandates
- Isabelle Pelletier — Partner notary — Wills and protection mandates, Incapacity, Estate Law
- Mathieu Turpin — Partner notary — Business Law, Real Estate Law
- Jean-François Venne-Pronovost — Partner notary — Business Law, Real Estate Law, Law of Co-ownership
- Caroline Beauvais-Kostiew — Notary — Estate Law
- Lianne Boudreau Calderon — Notary — Wills and protection mandates, Incapacity, Estate Law, Marriage
- Guillaume Boutin — Notary — Real Estate Law, Wills and protection mandates, Law of Co-ownership
- Gabrielle Cousineau Crégheur — Notary — Real Estate Law, Wills and protection mandates, Agricultural Law
- Charlotte Egesborg — Notary — Business Law
- Isabelle Lanthier — Notary — Business Law
- Christophe Larocque — Notary — Business Law
- Paméla Leduc-Gauthier — Notary — Business Law, Real Estate Law
- Léticia Lévesque — Notary — Real Estate Law, Wills and protection mandates
- Erika Matte — Notary — Real Estate Law, Wills and protection mandates, Marriage
- Natacha Meunier — Lawyer — Business Law
- Joëlle Mouaikel — Notary — Real Estate Law, Wills and protection mandates
- Noémie Rainville-Landry — Notary — Wills and protection mandates, Incapacity, Estate Law
- Camille Rousseau — Notary — Business Law
- Marie-Eve Tremblay — Lawyer — Wills and protection mandates
- Vanessa Villeneuve — Notary — Real Estate Law
- Paul D. Gagné — Retired Partner
- Gilles Laflamme — Retired Partner
- Mario Patry — Retired Partner
OUR EXPERTISE
Gagné Isabelle has approximately 30 notaries and attorneys supported by about 100 employees. Our entire team is dedicated to providing you with the best possible service across the full range of your legal matters. Whether you’re drafting a will, settling an estate, buying a home, or acquiring a $50 million business, we have the expertise needed to guide you toward success.

CAREER
Boost your career with a dynamic and professional team.
Whether in legal or administrative roles, we welcome talent with open arms! Learn more about life at Gagné Isabelle