Sidney M. Horn, Business Attorney in the United States
Over 48 years of legal practice · focused on Business, General, and M&A · 5.0/5 rating from 1 verified client review
PartneratStikeman Elliott LLP
Practicing business since 1978.
- 48+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Practices in
Are you Sidney M. Horn?
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Quick answer
Sidney M. Horn is a partner based in Montreal, QC. The practice focuses on Business, General, and M&A. Sidney has over 48 years of legal experience. Currently practicing at Stikeman Elliott LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Montreal, QC
- Experience
- over 48 years
- Known for
- Business · General · M&A
- Handles Business, General, and M&A matters from Montreal, QC.
- Over 48 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Sidney M. Horn: Sidney M. Horn is a partner based in Montreal, QC. The practice focuses on Business, General, and M&A. Sidney has over 48 years of legal experience. Currently practicing at Stikeman Elliott LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Sidney M. Horn
Sidney concentrates on business, general, m&a, and securities. Each area below outlines the kind of case Sidney handles, typical outcomes to expect, and how the intake process starts.
Business
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General
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M&A
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Securities
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Business cases nationwide
Sidney 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 Sidney agrees to represent you.
General cases nationwide
Sidney 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 Sidney agrees to represent you.
M&A cases nationwide
Sidney takes m&a 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 Sidney agrees to represent you.
Securities cases nationwide
Sidney takes securities 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 Sidney agrees to represent you.
Biography
About Sidney M. Horn — Over 48 years of the U.S. business experience
Sidney M. Horn is a partner based in Montreal, QC. The practice focuses on Business, General, and M&A. Sidney has over 48 years of legal experience. Currently practicing at Stikeman Elliott LLP. Rated 5.0 out of 5 from 1 client review.
Sidney M. Horn is a lawyer practicing corporate law, commercial law, securities and 3 other areas of law. Sidney M. received a B.A. degree from McGill University, and has been licensed for 48 years. Sidney M. practices at Stikeman Elliott LLP in Montreal, QC.
Sidney's approach to business cases
Sidney M. Horn is a lawyer practicing corporate law, commercial law, securities and 3 other areas of law. Sidney M. received a B.A. degree from McGill University, and has been licensed for 48 years. Sidney M. practices at Stikeman Elliott LLP in Montreal, QC.
Clients Sidney works with
Sidney reviews new inquiries case-by-case for business, general, and m&a matters in the United States.
Credentials
Sidney M. Horn's legal education and bar admissions
McGill University
B.C.L. Economics · 1977
McGill University B.A. Economics McGill University B.A. 1971 Columbia University McGill University B.A. New York
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Jurisdictions
Sidney's state bar admissions
Alberta
1982 · ACTIVE
Quebec
1978 · ACTIVE
Sidney studied at B.C.L. Economics in McGill University and — in McGill University B.A. Economics McGill University B.A. 1971 Columbia University McGill University B.A. New York.
Law school and academic background
Sidney completed B.C.L. Economics in McGill University and — in McGill University B.A. Economics McGill University B.A. 1971 Columbia University McGill University B.A. New York. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sidney runs in the state is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Sidney M. Horn
Sidney has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Sidney's professional memberships and bar associations
American Bar Association
Member, Corporate Governance Committee · membership
Locations
Sidney M. Horn's office in Montreal
Sidney's primary office is at 1155 Rene-Levesque Blvd. West, 40th Floor, Montreal, QC, H3B 3V2. In-person meetings are by appointment; a phone intake usually comes first.
Stikeman Elliott LLP
1155 Rene-Levesque Blvd. West, 40th Floor
Montreal, QC H3B 3V2
Open in Google MapsClient feedback
Client reviews of Sidney M. Horn — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Sidney. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in your area.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Sidney M. Horn claims this profile.
Read all reviewsHiring guide
How to hire Sidney M. Horn — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Sidney usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Sidney charges for the initial consult. That fee is credited toward representation if you retain Sidney'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; Sidney 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 Sidney
Sidney 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. Sidney confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Sidney'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 Sidney M. Horn
How much does it cost to hire Sidney for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Sidney walks through the likely range during the consult so there are no surprises.
Does Sidney offer a free consultation?
Sidney charges for the initial consult; that fee is credited toward representation if you retain Sidney's office. Some business attorneys offer free consults — check Sidney'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. Sidney gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Sidney take my case if I'm outside the area?
Sidney evaluates matters case by case. If the venue is outside Sidney'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 Sidney?
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. Sidney will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Sidney accepting new business clients right now?
Sidney's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.