AI

Allen Ira Isaacson, Business Attorney in New York

Over 60 years of legal practice · focused on Business and M&A · 5.0/5 rating from 1 verified client review

Of Counsel, CorporateatFried Frank Harris Shriver And Jacobson Llp

New, NY

Practicing business in New York since 1966.

60+
Years practicing
5.0 ★
1 client review
1
Bar admission

Practices in

Are you Allen Ira Isaacson?

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.

Claim this profile — free

Quick answer

Allen Ira Isaacson is an of counsel, corporate based in New York, NY. The practice focuses on Business and M&A. Allen has over 60 years of legal experience. Currently practicing at Fried Frank Harris Shriver And Jacobson Llp. Rated 5.0 out of 5 from 1 client review.

Based in
New York, NY
Experience
over 60 years
Known for
Business · M&A
  • Handles Business and M&A matters from New York, NY.
  • Over 60 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Allen Ira Isaacson: Allen Ira Isaacson is an of counsel, corporate based in New York, NY. The practice focuses on Business and M&A. Allen has over 60 years of legal experience. Currently practicing at Fried Frank Harris Shriver And Jacobson Llp. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Allen's practice areas in New York

Allen concentrates on business and m&a. Each area below outlines the kind of case Allen handles, typical outcomes to expect, and how the intake process starts.

Business cases in New York

Allen 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 Allen agrees to represent you.

M&A cases in New York

Allen takes m&a 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 Allen agrees to represent you.

Biography

Allen Ira Isaacson, business attorney serving New York

Allen Ira Isaacson is an of counsel, corporate based in New York, NY. The practice focuses on Business and M&A. Allen has over 60 years of legal experience. Currently practicing at Fried Frank Harris Shriver And Jacobson Llp. Rated 5.0 out of 5 from 1 client review. Allen works from New York and takes on business matters across the region.

Allen Ira Isaacson is a lawyer practicing mergers & acquisitions, corporate. Allen received a A.B. degree from Princeton University in 1960, and has been licensed for 60 years. Allen practices at Fried, Frank, Harris, Shriver & Jacobson LLP in New York, NY.

Working with Allen on a business claim

<p>Allen Ira Isaacson is a lawyer practicing mergers &amp; acquisitions, corporate. Allen received a A.B. degree from Princeton University in 1960, and has been licensed for 60 years. Allen practices at Fried, Frank, Harris, Shriver &amp; Jacobson LLP in New York, NY.</p>

The kind of cases Allen takes

Allen reviews new inquiries case-by-case for business and m&a matters across New York.

Credentials

Credentials — where Allen studied and practices

  • New York University School of Law

    LL.M. Yale · 1973

  • Princeton University

    A.B. · 1960

Jurisdictions

Allen's state bar admissions

  • New York

    1966 · ACTIVE

Allen studied at LL.M. Yale in New York University School of Law and A.B. in Princeton University.

Law school and academic background

Allen completed LL.M. Yale in New York University School of Law and A.B. in Princeton University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Allen runs in New York is where that training gets applied to real client questions.

Recognition

Allen's legal honors and published work

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Allen's professional memberships and bar associations

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

    membership

Locations

Allen Ira Isaacson's office in New York

Allen's primary office is at One New York Plaza, New York, NY, 10004. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Fried Frank Harris Shriver And Jacobson Llp

One New York Plaza

New York, NY 10004

Open in Google Maps

Client feedback

Client reviews of Allen Ira Isaacson — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Allen. 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 Allen Ira Isaacson claims this profile.

Read all reviews

Hiring guide

How to hire Allen Ira Isaacson — what to expect in your first consultation

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

Consultation formats and pricing

Allen charges for the initial consult. That fee is credited toward representation if you retain Allen'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; Allen 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 Allen

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

Payment methods and payment plans

Allen'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 Allen Ira Isaacson

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

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

  • Does Allen offer a free consultation?

    Allen charges for the initial consult; that fee is credited toward representation if you retain Allen's office. Some business attorneys offer free consults — check Allen'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. Allen gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Allen 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 — Allen 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 Allen?

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

  • Is Allen accepting new business clients right now?

    Allen'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

Allen 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 Allen'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.