
Dennis R. Suplee, ADR Attorney in Philadelphia, Pennsylvania
Over 59 years of legal practice · focused on ADR, Appellate, and Business · 5.0/5 rating from 1 verified client review
PartneratSchnader Harrison Segal & Lewis LLP
Philadelphia, PA
Practicing adr in Philadelphia since 1967.
- 59+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Dennis R. Suplee?
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Quick answer
Dennis R. Suplee is a partner based in Philadelphia, PA. The practice focuses on ADR, Appellate, and Business. Dennis has over 59 years of legal experience. Currently practicing at Schnader Harrison Segal & Lewis LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Philadelphia, PA
- Experience
- over 59 years
- Known for
- ADR · Appellate · Business
- Handles ADR, Appellate, and Business matters from Philadelphia, PA.
- Over 59 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Dennis R. Suplee: Dennis R. Suplee is a partner based in Philadelphia, PA. The practice focuses on ADR, Appellate, and Business. Dennis has over 59 years of legal experience. Currently practicing at Schnader Harrison Segal & Lewis LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Dennis R. Suplee
Dennis concentrates on adr, appellate, business, family law, and general. Each area below outlines the kind of case Dennis handles, typical outcomes to expect, and how the intake process starts.
ADR
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Appellate
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Business
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Family Law
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General
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IP
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Litigation
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ADR cases in Philadelphia, Pennsylvania
Dennis takes adr matters in Philadelphia, Pennsylvania. 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.
Appellate cases in Philadelphia, Pennsylvania
Dennis takes appellate matters in Philadelphia, Pennsylvania. 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.
Business cases in Philadelphia, Pennsylvania
Dennis takes business matters in Philadelphia, Pennsylvania. 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.
Family Law cases in Philadelphia, Pennsylvania
Dennis takes family law matters in Philadelphia, Pennsylvania. 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 Philadelphia, Pennsylvania
Dennis takes general matters in Philadelphia, Pennsylvania. 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
About Dennis R. Suplee — Over 59 years of Pennsylvania adr experience
Dennis R. Suplee is a partner based in Philadelphia, PA. The practice focuses on ADR, Appellate, and Business. Dennis has over 59 years of legal experience. Currently practicing at Schnader Harrison Segal & Lewis LLP. Rated 5.0 out of 5 from 1 client review.
Dennis R. Suplee is a lawyer practicing alternative dispute resolution, antitrust and trade regulation, appellate practice and 6 other areas of law. Dennis received a B.S. degree from St. Joseph's University in 1964, and has been licensed for 59 years. Dennis practices at Schnader Harrison Segal & Lewis LLP in Philadelphia, PA.
Working with Dennis on a adr matter
Dennis R. Suplee is a lawyer practicing alternative dispute resolution, antitrust and trade regulation, appellate practice and 6 other areas of law. Dennis received a B.S. degree from St. Joseph's University in 1964, and has been licensed for 59 years. Dennis practices at Schnader Harrison Segal & Lewis LLP in Philadelphia, PA.
Clients Dennis works with
Dennis reviews new inquiries case-by-case for adr, appellate, and business matters in Philadelphia and the surrounding Pennsylvania area.
Credentials
Dennis R. Suplee's legal education and bar admissions
University of Pennsylvania Law School
J.D. · 1967
St. Joseph's University
B.S. · 1964
Jurisdictions
Dennis's state bar admissions
Supreme Court of Pen
1967 · ACTIVE
Pennsylvania
1967 · ACTIVE
Dennis studied at J.D. in University of Pennsylvania Law School and B.S. in St. Joseph's University.
Law school and academic background
Dennis completed J.D. in University of Pennsylvania Law School and B.S. in St. Joseph's University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dennis runs in Pennsylvania is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Dennis R. Suplee
Dennis has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Dennis's professional memberships and bar associations
Member: Professional Affiliations •American College of Trial Lawyers, Regent for PA, NJ and DE, 2001-2005
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Pennsylvania State Chair, 1998-2000
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Communications Committee, Chair, 2012-2013 •University of Pennsylvania Law School American Inn of Court, President, 2009-2012 •International Academy of Trial Lawyers, President, 2009-2010 •American College of Trial Lawyers, Foundation Board of Directors,
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Pennsylvania State Chair, 1998-2000
bar_fellowship
Communications Committee, Chair, 2012-2013 •University of Pennsylvania Law School American Inn of Court, President, 2009-2012 •International Academy of Trial Lawyers, President, 2009-2010 •American College of Trial Lawyers, Foundation Board of Directors,
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Locations
Dennis R. Suplee's office in Philadelphia
Dennis's primary office is at 1600 Market Street, Suite 3600, Philadelphia, PA, 19103. In-person meetings are by appointment; a phone intake usually comes first.
Schnader Harrison Segal & Lewis LLP
1600 Market Street, Suite 3600
Philadelphia, PA 19103
Open in Google MapsClient feedback
Client reviews of Dennis R. Suplee — 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 adr attorneys in Philadelphia.
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 R. Suplee claims this profile.
Read all reviewsHiring guide
How to hire Dennis R. Suplee — what to expect in your first consultation
Working with a new adr 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 adr attorney in Philadelphia, Pennsylvania
A short list to run through before you commit: How many adr 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 adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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 adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Dennis R. Suplee
How much does it cost to hire Dennis for a adr 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 adr attorneys offer free consults — check Dennis's current terms during booking.
How long do adr cases in Pennsylvania typically take?
Simple adr 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 Philadelphia?
Dennis is licensed in Pennsylvania. Matters governed by Pennsylvania 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 adr 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
ADR attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania
Dennis handles adr matters throughout Pennsylvania. Each city below is a direct link into the search page for verified adr attorneys in that community.
More counsel
Other top-rated adr attorneys in Pennsylvania
If Dennis's intake is full or the fit isn't right, these adr attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.





