Mathieu Leblanc-Gagnon, ADR Attorney in the United States
Over 22 years of legal practice · focused on ADR, Business, and General
PartneratFasken Martineau DuMoulin LLP
Practicing adr since 2004.
- 22+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Mathieu Leblanc-Gagnon is a partner based in Quebec, QC. The practice focuses on ADR, Business, and General. Mathieu has over 22 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP.
- Based in
- Quebec, QC
- Experience
- over 22 years
- Known for
- ADR · Business · General
- Handles ADR, Business, and General matters from Quebec, QC.
- Over 22 years of practice as a licensed attorney.
About Mathieu Leblanc-Gagnon: Mathieu Leblanc-Gagnon is a partner based in Quebec, QC. The practice focuses on ADR, Business, and General. Mathieu has over 22 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP.
Areas of practice
Mathieu's practice areas in the U.S.
Mathieu concentrates on adr, business, general, litigation, and trusts. Each area below outlines the kind of case Mathieu handles, typical outcomes to expect, and how the intake process starts.
ADR
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Business
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General
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Litigation
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Trusts
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ADR cases nationwide
Mathieu takes adr matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mathieu agrees to represent you.
Business cases nationwide
Mathieu takes business matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mathieu agrees to represent you.
General cases nationwide
Mathieu takes general matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mathieu agrees to represent you.
Litigation cases nationwide
Mathieu takes litigation matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mathieu agrees to represent you.
Trusts cases nationwide
Mathieu takes trusts matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mathieu agrees to represent you.
Biography
Mathieu Leblanc-Gagnon, adr attorney serving the U.S.
Mathieu Leblanc-Gagnon is a partner based in Quebec, QC. The practice focuses on ADR, Business, and General. Mathieu has over 22 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP. Mathieu works from the U.S. and takes on adr matters across the region.
Mathieu Leblanc-Gagnon is a lawyer practicing construction, procurement & infrastructure, commercial litigation, alternative dispute resolution and 2 other areas of law. Mathieu has been licensed for 22 years. Mathieu practices at Fasken Martineau DuMoulin LLP in Quebec, QC.
Mathieu's approach to adr cases
Mathieu Leblanc-Gagnon is a lawyer practicing construction, procurement & infrastructure, commercial litigation, alternative dispute resolution and 2 other areas of law. Mathieu has been licensed for 22 years. Mathieu practices at Fasken Martineau DuMoulin LLP in Quebec, QC.
Clients Mathieu works with
Mathieu reviews new inquiries case-by-case for adr, business, and general matters in the United States.
Credentials
Credentials — where Mathieu studied and practices
Laval University
LL.B. · 2003
Jurisdictions
Mathieu's state bar admissions
Québec
2004 · ACTIVE
Mathieu studied at LL.B. in Laval University.
Law school and academic background
Mathieu completed LL.B. in Laval University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mathieu runs in the state is where that training gets applied to real client questions.
Locations
Mathieu Leblanc-Gagnon's office in Quebec
Mathieu's primary office is at Suite 800, 140 Grande Allée Est, Quebec, QC, G1R 5M8. In-person meetings are by appointment; a phone intake usually comes first.
Fasken Martineau DuMoulin LLP
Suite 800, 140 Grande Allée Est
Quebec, QC G1R 5M8
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Schedule your consultationHiring guide
How to hire Mathieu Leblanc-Gagnon — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Mathieu usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mathieu charges for the initial consult. That fee is credited toward representation if you retain Mathieu's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Mathieu will tell you what matters and what doesn't.
Questions to ask a adr attorney in your state
A short list to run through before you commit: How many adr matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Mathieu
Mathieu discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Mathieu confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mathieu's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mathieu Leblanc-Gagnon
How much does it cost to hire Mathieu for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mathieu walks through the likely range during the consult so there are no surprises.
Does Mathieu offer a free consultation?
Mathieu charges for the initial consult; that fee is credited toward representation if you retain Mathieu's office. Some adr attorneys offer free consults — check Mathieu's current terms during booking.
How long do adr cases in this state typically take?
Simple adr matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Mathieu gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mathieu take my case if I'm outside the area?
Mathieu evaluates matters case by case. If the venue is outside Mathieu's regular jurisdictions, the intake call will confirm whether direct representation or a referral makes more sense.
What should I bring to my first meeting with Mathieu?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Mathieu will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mathieu accepting new adr clients right now?
Mathieu's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.