
Marie Cossette, Business Attorney in the United States
Over 35 years of legal practice · focused on Business, Class Action, and General
PartneratLavery, de Billy, L.L.P.
Practicing business since 1991.
- 35+
- Years practicing
- 1
- Bar admission
Are you Marie Cossette?
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Quick answer
Marie Cossette is a partner based in Quebec, QC. The practice focuses on Business, Class Action, and General. Marie has over 35 years of legal experience. Currently practicing at Lavery, de Billy, L.L.P..
- Based in
- Quebec, QC
- Experience
- over 35 years
- Known for
- Business · Class Action · General
- Handles Business, Class Action, and General matters from Quebec, QC.
- Over 35 years of practice as a licensed attorney.
About Marie Cossette: Marie Cossette is a partner based in Quebec, QC. The practice focuses on Business, Class Action, and General. Marie has over 35 years of legal experience. Currently practicing at Lavery, de Billy, L.L.P..
Areas of practice
Marie's practice areas in the U.S.
Marie concentrates on business, class action, general, government, and internet. Each area below outlines the kind of case Marie handles, typical outcomes to expect, and how the intake process starts.
Business
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Class Action
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General
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Government
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Internet
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Litigation
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Business cases nationwide
Marie 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 Marie agrees to represent you.
Class Action cases nationwide
Marie takes class action 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 Marie agrees to represent you.
General cases nationwide
Marie 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 Marie agrees to represent you.
Government cases nationwide
Marie takes government 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 Marie agrees to represent you.
Internet cases nationwide
Marie takes internet 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 Marie agrees to represent you.
Biography
Marie Cossette, business attorney serving the U.S.
Marie Cossette is a partner based in Quebec, QC. The practice focuses on Business, Class Action, and General. Marie has over 35 years of legal experience. Currently practicing at Lavery, de Billy, L.L.P.. Marie works from the U.S. and takes on business matters across the region.
Marie Cossette is a lawyer practicing government affairs, commercial litigation, information and privacy law and 4 other areas of law. Marie received a degree from University of Sherbrooke, and has been licensed for 35 years. Marie practices at Lavery, de Billy, L.L.P. in Quebec, QC.
Working with Marie on a business matter
Marie Cossette is a lawyer practicing government affairs, commercial litigation, information and privacy law and 4 other areas of law. Marie received a degree from University of Sherbrooke, and has been licensed for 35 years. Marie practices at Lavery, de Billy, L.L.P. in Quebec, QC.
Clients Marie works with
Marie reviews new inquiries case-by-case for business, class action, and general matters in the United States.
Credentials
Credentials — where Marie studied and practices
University of Sherbrooke LL. B. University of Sherbrooke Civil Law Winner of the university's Prix du Barreau du Québec prize for the highest overall marks among graduating students planning
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Jurisdictions
Marie's state bar admissions
Quebec
1991 · ACTIVE
Marie studied at — in University of Sherbrooke LL. B. University of Sherbrooke Civil Law Winner of the university's Prix du Barreau du Québec prize for the highest overall marks among graduating students planning .
Law school and academic background
Marie completed — in University of Sherbrooke LL. B. University of Sherbrooke Civil Law Winner of the university's Prix du Barreau du Québec prize for the highest overall marks among graduating students planning . Formal legal training is one signal of substantive knowledge — the day-to-day practice Marie runs in the state is where that training gets applied to real client questions.
Affiliations
Marie's professional memberships and bar associations
Member of the Canadian Bar Association Member of the Quebec Bar since 1991
Quebec Bar Prize · membership
Locations
Marie Cossette's office in Quebec
Marie's primary office is at 925 Grande-Allée Ouest, Suite 500, Quebec, QC, G1S 1C1. In-person meetings are by appointment; a phone intake usually comes first.
Lavery, de Billy, L.L.P.
925 Grande-Allée Ouest, Suite 500
Quebec, QC G1S 1C1
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Schedule your consultationHiring guide
How to hire Marie Cossette — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Marie usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Marie charges for the initial consult. That fee is credited toward representation if you retain Marie'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; Marie 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 Marie
Marie 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. Marie confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Marie'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 Marie Cossette
How much does it cost to hire Marie for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Marie walks through the likely range during the consult so there are no surprises.
Does Marie offer a free consultation?
Marie charges for the initial consult; that fee is credited toward representation if you retain Marie's office. Some business attorneys offer free consults — check Marie'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. Marie gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Marie take my case if I'm outside the area?
Marie evaluates matters case by case. If the venue is outside Marie'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 Marie?
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. Marie will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Marie accepting new business clients right now?
Marie's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.