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Sean Mack, Appellate Attorney in Hackensack, New Jersey

Over 26 years of legal practice · focused on Appellate, Bankruptcy, and Business · 4.9/5 rating from 7 verified client reviews

MemberatPashman Stein Walder Hayden, PC

Hackensack, NJ

Practicing appellate in Hackensack since 2000.

26+
Years practicing
4.9 ★
7 client reviews
8
Bar admissions

Are you Sean Mack?

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Quick answer

Sean Mack is a member based in Hackensack, NJ. The practice focuses on Appellate, Bankruptcy, and Business. Sean has over 26 years of legal experience. Currently practicing at Pashman Stein Walder Hayden, PC. Rated 4.9 out of 5 from 7 client reviews.

Based in
Hackensack, NJ
Experience
over 26 years
Known for
Appellate · Bankruptcy · Business
  • Handles Appellate, Bankruptcy, and Business matters from Hackensack, NJ.
  • Over 26 years of practice as a licensed attorney.
  • Recognized with Peer Reviewed.

About Sean Mack: Sean Mack is a member based in Hackensack, NJ. The practice focuses on Appellate, Bankruptcy, and Business. Sean has over 26 years of legal experience. Currently practicing at Pashman Stein Walder Hayden, PC. Rated 4.9 out of 5 from 7 client reviews.

Areas of practice

Legal matters Sean takes on

Sean concentrates on appellate, bankruptcy, business, ip, and litigation. Each area below outlines the kind of case Sean handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Hackensack, New Jersey

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

Bankruptcy cases in Hackensack, New Jersey

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

Business cases in Hackensack, New Jersey

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

IP cases in Hackensack, New Jersey

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

Litigation cases in Hackensack, New Jersey

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

Biography

Meet Sean Mack — appellate lawyer in Hackensack

Sean Mack is a member based in Hackensack, NJ. The practice focuses on Appellate, Bankruptcy, and Business. Sean has over 26 years of legal experience. Currently practicing at Pashman Stein Walder Hayden, PC. Rated 4.9 out of 5 from 7 client reviews.

Sean Mack is a lawyer practicing appellate practice, bankruptcy litigation, commercial litigation and 1 other area of law. Sean received a B.A. degree from College of the Holy Cross in 1995, and has been licensed for 26 years. Sean practices at Pashman Stein Walder Hayden, PC in Hackensack, NJ.

How Sean handles appellate matters

Sean Mack is a lawyer practicing appellate practice, bankruptcy litigation, commercial litigation and 1 other area of law. Sean received a B.A. degree from College of the Holy Cross in 1995, and has been licensed for 26 years. Sean practices at Pashman Stein Walder Hayden, PC in Hackensack, NJ.

Who Sean represents

Sean reviews new inquiries case-by-case for appellate, bankruptcy, and business matters in Hackensack and the surrounding New Jersey area.

Credentials

Education, bar admissions, and languages

  • Rutgers University School of Law

    J.D. · 1999

  • College of the Holy Cross

    B.A. Political · 1995

Jurisdictions

Sean's state bar admissions

  • U.S. Court of Appeal

    2005 · ACTIVE

  • U.S. Court of Appeal

    2004 · ACTIVE

  • U.S. Court of Appeal

    2003 · ACTIVE

  • U.S. District Court,

    2002 · ACTIVE

  • U.S. District Court,

    2001 · ACTIVE

  • U.S. District Court,

    2000 · ACTIVE

  • New York

    2000 · ACTIVE

  • New Jersey

    2000 · ACTIVE

Sean studied at J.D. in Rutgers University School of Law and B.A. Political in College of the Holy Cross.

Law school and academic background

Sean completed J.D. in Rutgers University School of Law and B.A. Political in College of the Holy Cross. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sean runs in New Jersey is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

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

  • Peer Reviewed

Legal awards and honors

Peer Reviewed.

Affiliations

Sean's professional memberships and bar associations

  • American Health Lawyers Association New Jersey State Bar Association

    membership

Locations

Sean Mack's office in Hackensack

Sean's primary office is at 21 Main Street, Suite 200, Hackensack, NJ, 07601. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Pashman Stein Walder Hayden, PC

21 Main Street, Suite 200

Hackensack, NJ 07601

Open in Google Maps

Client feedback

Client reviews of Sean Mack — 4.9/5 rating from 7 verified client reviews

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

4.9

7 client reviews

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

Read all reviews

Hiring guide

How to hire Sean Mack — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a appellate attorney in Hackensack, New Jersey

A short list to run through before you commit: How many appellate 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 Sean

Sean discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every appellate 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. Sean confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Sean's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Sean Mack

  • How much does it cost to hire Sean for a appellate case?

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

  • Does Sean offer a free consultation?

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

  • How long do appellate cases in New Jersey typically take?

    Simple appellate 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. Sean gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Sean take my case if I'm outside Hackensack?

    Sean is licensed in New Jersey. Matters governed by New Jersey law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Sean 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 Sean?

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

  • Is Sean accepting new appellate clients right now?

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

Areas served

Appellate attorneys serving Hackensack, Trenton and Newark in New Jersey

Sean handles appellate matters throughout New Jersey. Each city below is a direct link into the search page for verified appellate attorneys in that community.

More counsel

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