Jonathan Ira Mark

Jonathan Ira Mark, Business Attorney in New York

Over 51 years of legal practice · 5.0/5 rating from 1 verified client review

Practicing business in New York since 1975.

51+
Years practicing
5.0 ★
1 client review
2
Bar admissions

Practices in

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Quick answer

Jonathan Ira Mark is a partner based in New York, NY. The practice focuses on Business. Jonathan has over 51 years of legal experience. Currently practicing at Cahill Gordon & Reindel LLP. Rated 5.0 out of 5 from 1 client review.

Based in
New York, NY
Experience
over 51 years
Known for
Business
  • Handles Business matters from New York, NY.
  • Over 51 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Jonathan Ira Mark: Jonathan Ira Mark is a partner based in New York, NY. The practice focuses on Business. Jonathan has over 51 years of legal experience. Currently practicing at Cahill Gordon & Reindel LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Jonathan takes on

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

Business cases in New York

Jonathan 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 Jonathan agrees to represent you.

Biography

Meet Jonathan Ira Mark — business lawyer in New York

Jonathan Ira Mark is a partner based in New York, NY. The practice focuses on Business. Jonathan has over 51 years of legal experience. Currently practicing at Cahill Gordon & Reindel LLP. Rated 5.0 out of 5 from 1 client review.

Jonathan Ira Mark is a lawyer practicing corporate law, corporate governance, corporate investigations and 2 other areas of law. Jonathan received a A.B. degree from Dartmouth College in 1969, and has been licensed for 51 years. Jonathan practices at Cahill Gordon & Reindel LLP in New York, NY.

Jonathan's approach to business cases

Jonathan Ira Mark is a lawyer practicing corporate law, corporate governance, corporate investigations and 2 other areas of law. Jonathan received a A.B. degree from Dartmouth College in 1969, and has been licensed for 51 years. Jonathan practices at Cahill Gordon & Reindel LLP in New York, NY.

Clients Jonathan works with

Jonathan reviews new inquiries case-by-case for business matters across New York.

Credentials

Education, bar admissions, and languages

  • Columbia University

    J.D. · 1974

  • Dartmouth College

    A.B. · 1969

Jurisdictions

Jonathan's state bar admissions

  • California

    1985 · ACTIVE

  • New York

    1975 · ACTIVE

Jonathan studied at J.D. in Columbia University and A.B. in Dartmouth College.

Law school and academic background

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

Recognition

Recognition and thought leadership

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Jonathan Ira Mark's office in New York

Jonathan's primary office is at 32 Old Slip, New York, NY, 10005. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Cahill Gordon & Reindel LLP

32 Old Slip

New York, NY 10005

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Client feedback

Client reviews of Jonathan Ira Mark — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Jonathan. 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 Jonathan Ira Mark claims this profile.

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Hiring guide

How to hire Jonathan Ira Mark — what to expect in your first consultation

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

Consultation formats and pricing

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

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

Payment methods and payment plans

Jonathan'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 Jonathan Ira Mark

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

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

  • Does Jonathan offer a free consultation?

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

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

    Jonathan 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 — Jonathan 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 Jonathan?

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

  • Is Jonathan accepting new business clients right now?

    Jonathan'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

Jonathan 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 Jonathan'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.