Gregory Keith Arenson, Business Attorney in New York
Over 51 years of legal practice · focused on Business, Consumer, and Contracts · 5.0/5 rating from 1 verified client review
MemberatKaplan Fox & Kilsheimer LLP
New, NY
Practicing business in New York since 1975.
- 51+
- Years practicing
- 5.0 ★
- 1 client review
- 8
- Bar admissions
Are you Gregory Keith Arenson?
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Quick answer
Gregory Keith Arenson is a member based in New York, NY. The practice focuses on Business, Consumer, and Contracts. Gregory has over 51 years of legal experience. Currently practicing at Kaplan Fox & Kilsheimer LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- New York, NY
- Experience
- over 51 years
- Known for
- Business · Consumer · Contracts
- Handles Business, Consumer, and Contracts matters from New York, NY.
- Over 51 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Gregory Keith Arenson: Gregory Keith Arenson is a member based in New York, NY. The practice focuses on Business, Consumer, and Contracts. Gregory has over 51 years of legal experience. Currently practicing at Kaplan Fox & Kilsheimer LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Gregory Keith Arenson
Gregory concentrates on business, consumer, contracts, employment, and general. Each area below outlines the kind of case Gregory handles, typical outcomes to expect, and how the intake process starts.
Business
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Consumer
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Contracts
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Employment
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General
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Securities
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Business cases in New York
Gregory 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 Gregory agrees to represent you.
Consumer cases in New York
Gregory takes consumer 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 Gregory agrees to represent you.
Contracts cases in New York
Gregory takes contracts 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 Gregory agrees to represent you.
Employment cases in New York
Gregory takes employment 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 Gregory agrees to represent you.
General cases in New York
Gregory takes general 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 Gregory agrees to represent you.
Biography
About Gregory Keith Arenson — Over 51 years of New York business experience
Gregory Keith Arenson is a member based in New York, NY. The practice focuses on Business, Consumer, and Contracts. Gregory has over 51 years of legal experience. Currently practicing at Kaplan Fox & Kilsheimer LLP. Rated 5.0 out of 5 from 1 client review.
Gregory Keith Arenson is a lawyer practicing business, securities & investment fraud, consumer protection and 4 other areas of law. Gregory received a S.B. degree from Massachusetts Institute of Technology in 1971, and has been licensed for 51 years. Gregory practices at Kaplan Fox & Kilsheimer LLP in New York, NY.
Gregory's approach to business cases
Gregory Keith Arenson is a lawyer practicing business, securities & investment fraud, consumer protection and 4 other areas of law. Gregory received a S.B. degree from Massachusetts Institute of Technology in 1971, and has been licensed for 51 years. Gregory practices at Kaplan Fox & Kilsheimer LLP in New York, NY.
The kind of cases Gregory takes
Gregory reviews new inquiries case-by-case for business, consumer, and contracts matters across New York.
Credentials
Gregory Keith Arenson's legal education and bar admissions
University of Chicago
J.D. · 1975
Massachusetts Institute of Technology
S.B. · 1971
Jurisdictions
Gregory's state bar admissions
U.S. Court of Appeal
1997 · ACTIVE
U.S. District Court,
1996 · ACTIVE
U.S. Tax Court
1993 · ACTIVE
U.S. Court of Appeal
1987 · ACTIVE
U.S. District Court,
1978 · ACTIVE
U.S. District Court,
1978 · ACTIVE
New York
1978 · ACTIVE
Illinois
1975 · ACTIVE
Gregory studied at J.D. in University of Chicago and S.B. in Massachusetts Institute of Technology.
Law school and academic background
Gregory completed J.D. in University of Chicago and S.B. in Massachusetts Institute of Technology. Formal legal training is one signal of substantive knowledge — the day-to-day practice Gregory runs in New York is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Gregory Keith Arenson
Gregory has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Gregory's professional memberships and bar associations
Association of the Bar of the City of New York New York State (Commercial and Federal Litigation Section Chair, Committee on Discovery Procedure) and American Bar Association
membership
Locations
Gregory Keith Arenson's office in New York
Gregory's primary office is at 850 3rd Ave., 14th Fl., New York, NY, 10022. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Gregory Keith Arenson — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Gregory. 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 Gregory Keith Arenson claims this profile.
Read all reviewsHiring guide
How to hire Gregory Keith Arenson — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Gregory usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Gregory charges for the initial consult. That fee is credited toward representation if you retain Gregory'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; Gregory 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 Gregory
Gregory 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. Gregory confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Gregory'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 Gregory Keith Arenson
How much does it cost to hire Gregory for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Gregory walks through the likely range during the consult so there are no surprises.
Does Gregory offer a free consultation?
Gregory charges for the initial consult; that fee is credited toward representation if you retain Gregory's office. Some business attorneys offer free consults — check Gregory'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. Gregory gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Gregory take my case if I'm outside New York?
Gregory 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 — Gregory 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 Gregory?
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. Gregory will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Gregory accepting new business clients right now?
Gregory'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
Gregory handles business matters throughout New York. Each city below is a direct link into the search page for verified business attorneys in that community.
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