Mario Proulx, Business Attorney in the United States
Over 52 years of legal practice · focused on Business, General, and Litigation
MemberatCain Lamarre Casgrain Wells
Practicing business since 1974.
- 52+
- Years practicing
- 1
- Bar admission
Practices in
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.
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
View other Business attorneys
General
View other General attorneys
Litigation
View other Litigation attorneys
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.
Cain Lamarre Casgrain Wells
630 boul. René-Lévesque Ouest, Suite 2780
Montreal, QC H3B 4N4
Open in Google MapsClient 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 consultationHiring 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.