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Harold Seth Poster, Business Attorney in New York

Over 54 years of legal practice · focused on Business, Real Estate, and Securities · 5.0/5 rating from 1 verified client review

Practicing business in New York since 1972.

54+
Years practicing
5.0 ★
1 client review
2
Bar admissions

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Quick answer

Harold Seth Poster is a partner based in New York, NY. The practice focuses on Business, Real Estate, and Securities. Harold has over 54 years of legal experience. Currently practicing at Gilmartin, Poster & Shafto LLP. Rated 5.0 out of 5 from 1 client review.

Based in
New York, NY
Experience
over 54 years
Known for
Business · Real Estate · Securities
  • Handles Business, Real Estate, and Securities matters from New York, NY.
  • Over 54 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Harold Seth Poster: Harold Seth Poster is a partner based in New York, NY. The practice focuses on Business, Real Estate, and Securities. Harold has over 54 years of legal experience. Currently practicing at Gilmartin, Poster & Shafto LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Harold takes on

Harold concentrates on business, real estate, securities, and white collar. Each area below outlines the kind of case Harold handles, typical outcomes to expect, and how the intake process starts.

Business cases in New York

Harold takes business matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Harold agrees to represent you.

Real Estate cases in New York

Harold takes real estate matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Harold agrees to represent you.

Securities cases in New York

Harold takes securities matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Harold agrees to represent you.

White Collar cases in New York

Harold takes white collar matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Harold agrees to represent you.

Biography

Meet Harold Seth Poster — business lawyer in New York

Harold Seth Poster is a partner based in New York, NY. The practice focuses on Business, Real Estate, and Securities. Harold has over 54 years of legal experience. Currently practicing at Gilmartin, Poster & Shafto LLP. Rated 5.0 out of 5 from 1 client review.

Harold Seth Poster is a lawyer practicing securities fraud, corporate law, real estate and 1 other area of law. Harold received a B.A. degree from Harvard University in 1967, and has been licensed for 54 years. Harold practices at Gilmartin, Poster & Shafto LLP in New York, NY.

Working with Harold on a business matter

Harold Seth Poster is a lawyer practicing securities fraud, corporate law, real estate and 1 other area of law. Harold received a B.A. degree from Harvard University in 1967, and has been licensed for 54 years. Harold practices at Gilmartin, Poster & Shafto LLP in New York, NY.

Clients Harold works with

Harold reviews new inquiries case-by-case for business, real estate, and securities matters across New York.

Credentials

Education, bar admissions, and languages

  • Georgetown University

    J.D. · 1971

  • Harvard University

    B.A. · 1967

Jurisdictions

Harold's state bar admissions

  • Massachusetts

    2005 · ACTIVE

  • New York

    1972 · ACTIVE

Harold studied at J.D. in Georgetown University and B.A. in Harvard University.

Law school and academic background

Harold completed J.D. in Georgetown University and B.A. in Harvard University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Harold runs in New York is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Harold has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Harold's professional memberships and bar associations

  • The Association of the Bar of the City of New York

    membership

Locations

Harold Seth Poster's office in New York

Harold's primary office is at 845 Third Avenue, New York, NY, 10022-6601. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Gilmartin, Poster & Shafto LLP

845 Third Avenue

New York, NY 10022-6601

Open in Google Maps

Client feedback

Client reviews of Harold Seth Poster — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Harold. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in New York.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Harold Seth Poster claims this profile.

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Hiring guide

How to hire Harold Seth Poster — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in New York

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 Harold

Harold 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. Harold confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Harold'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 Harold Seth Poster

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

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

  • Does Harold offer a free consultation?

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

  • How long do business cases in New York 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. Harold gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Harold take my case if I'm outside New York?

    Harold is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Harold will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Harold?

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

  • Is Harold accepting new business clients right now?

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

Areas served

Business attorneys serving Albany and Brooklyn in New York

Harold handles business matters throughout New York. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If Harold's intake is full or the fit isn't right, these business attorneys in New York handle similar matters. Every profile below is verified and open to consultations.