MP

Mario Proulx, Business Attorney in the United States

Over 52 years of legal practice · focused on Business, General, and Litigation

Practicing business since 1974.

52+
Years practicing
1
Bar admission

Are you Mario Proulx?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

Quick answer

Mario Proulx is a member based in Montreal, QC. The practice focuses on Business, General, and Litigation. Mario has over 52 years of legal experience. Currently practicing at Cain Lamarre Casgrain Wells.

Based in
Montreal, QC
Experience
over 52 years
Known for
Business · General · Litigation
  • Handles Business, General, and Litigation matters from Montreal, QC.
  • Over 52 years of practice as a licensed attorney.

About Mario Proulx: Mario Proulx is a member based in Montreal, QC. The practice focuses on Business, General, and Litigation. Mario has over 52 years of legal experience. Currently practicing at Cain Lamarre Casgrain Wells.

Areas of practice

Legal matters Mario takes on

Mario concentrates on business, general, and litigation. Each area below outlines the kind of case Mario handles, typical outcomes to expect, and how the intake process starts.

Business cases nationwide

Mario 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 Mario agrees to represent you.

General cases nationwide

Mario 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 Mario agrees to represent you.

Litigation cases nationwide

Mario 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 Mario agrees to represent you.

Biography

Meet Mario Proulx — business lawyer in the U.S.

Mario Proulx is a member based in Montreal, QC. The practice focuses on Business, General, and Litigation. Mario has over 52 years of legal experience. Currently practicing at Cain Lamarre Casgrain Wells.

Mario Proulx is a lawyer practicing construction, litigation, commercial and corporate affairs. Mario has been licensed for 52 years. Mario practices at Cain Lamarre Casgrain Wells in Montreal, QC.

How Mario handles business matters

Mario Proulx is a lawyer practicing construction, litigation, commercial and corporate affairs. Mario has been licensed for 52 years. Mario practices at Cain Lamarre Casgrain Wells in Montreal, QC.

Who Mario represents

Mario reviews new inquiries case-by-case for business, general, and litigation matters in the United States.

Credentials

Education, bar admissions, and languages

  • Université de Montréal

    LL.B. · 1972

Jurisdictions

Mario's state bar admissions

  • Quebec

    1974 · ACTIVE

Mario studied at LL.B. in Université de Montréal.

Law school and academic background

Mario completed LL.B. in Université de Montréal. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mario runs in the state is where that training gets applied to real client questions.

Locations

Mario Proulx's office in Montreal

Mario's primary office is at 630 boul. René-Lévesque Ouest, Suite 2780, Montreal, QC, H3B 4N4. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Cain Lamarre Casgrain Wells

630 boul. René-Lévesque Ouest, Suite 2780

Montreal, QC H3B 4N4

Open in Google Maps

Client feedback

Client reviews of Mario Proulx

Mario has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

No reviews yet

Only verified clients who have consulted with Mario Proulx can leave a review.

Schedule your consultation

Hiring guide

How to hire Mario Proulx — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Mario usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Mario charges for the initial consult. That fee is credited toward representation if you retain Mario'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; Mario will tell you what matters and what doesn't.

Questions to ask a business attorney in your state

A short list to run through before you commit: How many business 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 Mario

Mario discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business 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. Mario confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Mario's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Mario Proulx

  • How much does it cost to hire Mario for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mario walks through the likely range during the consult so there are no surprises.

  • Does Mario offer a free consultation?

    Mario charges for the initial consult; that fee is credited toward representation if you retain Mario's office. Some business attorneys offer free consults — check Mario's current terms during booking.

  • How long do business cases in this state typically take?

    Simple business 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. Mario gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Mario take my case if I'm outside the area?

    Mario evaluates matters case by case. If the venue is outside Mario'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 Mario?

    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. Mario will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Mario accepting new business clients right now?

    Mario's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.