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Dennis Wayne Mack, Business Attorney in New York

Over 56 years of legal practice · focused on Business, Estate Planning, and General · 5.0/5 rating from 1 verified client review

MemberatDennis W. Mack, Esq.

New, NY

Practicing business in New York since 1970.

56+
Years practicing
5.0 ★
1 client review
1
Bar admission

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Quick answer

Dennis Wayne Mack is a member based in New York, NY. The practice focuses on Business, Estate Planning, and General. Dennis has over 56 years of legal experience. Currently practicing at Dennis W. Mack, Esq.. Rated 5.0 out of 5 from 1 client review.

Based in
New York, NY
Experience
over 56 years
Known for
Business · Estate Planning · General
  • Handles Business, Estate Planning, and General matters from New York, NY.
  • Over 56 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Dennis Wayne Mack: Dennis Wayne Mack is a member based in New York, NY. The practice focuses on Business, Estate Planning, and General. Dennis has over 56 years of legal experience. Currently practicing at Dennis W. Mack, Esq.. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Dennis's practice areas in New York

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

Business cases in New York

Dennis 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 Dennis agrees to represent you.

Estate Planning cases in New York

Dennis takes estate planning 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 Dennis agrees to represent you.

General cases in New York

Dennis 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 Dennis agrees to represent you.

Biography

Dennis Wayne Mack, business attorney serving New York

Dennis Wayne Mack is a member based in New York, NY. The practice focuses on Business, Estate Planning, and General. Dennis has over 56 years of legal experience. Currently practicing at Dennis W. Mack, Esq.. Rated 5.0 out of 5 from 1 client review. Dennis works from New York and takes on business matters across the region.

Dennis Wayne Mack is a lawyer practicing estate planning, corporate law, nonprofit and charitable organizations. Dennis received a B.A. degree from Yale University in 1965, and has been licensed for 56 years. Dennis practices at Dennis W. Mack, Esq. in New York, NY.

Working with Dennis on a business matter

Dennis Wayne Mack is a lawyer practicing estate planning, corporate law, nonprofit and charitable organizations. Dennis received a B.A. degree from Yale University in 1965, and has been licensed for 56 years. Dennis practices at Dennis W. Mack, Esq. in New York, NY.

Who Dennis represents

Dennis reviews new inquiries case-by-case for business, estate planning, and general matters across New York.

Credentials

Credentials — where Dennis studied and practices

  • Harvard University

    J.D. · 1969

  • Yale University

    B.A. · 1965

Jurisdictions

Dennis's state bar admissions

  • New York

    1970 · ACTIVE

Dennis studied at J.D. in Harvard University and B.A. in Yale University.

Law school and academic background

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

Recognition

Dennis's legal honors and published work

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Dennis Wayne Mack's office in New York

Dennis's primary office is at 180 Riverside Dr., Apt. 7C, New York, NY, 10024-1049. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Dennis W. Mack, Esq.

180 Riverside Dr., Apt. 7C

New York, NY 10024-1049

Open in Google Maps

Client feedback

Client reviews of Dennis Wayne Mack — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Dennis. 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 Dennis Wayne Mack claims this profile.

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Hiring guide

How to hire Dennis Wayne Mack — what to expect in your first consultation

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

Consultation formats and pricing

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

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

Payment methods and payment plans

Dennis'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 Dennis Wayne Mack

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

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

  • Does Dennis offer a free consultation?

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

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

    Dennis 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 — Dennis 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 Dennis?

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

  • Is Dennis accepting new business clients right now?

    Dennis'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

Dennis 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 Dennis'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.