
Robert Patrick O'Brien, Appellate Attorney in Baltimore, Maryland
Over 49 years of legal practice · focused on Appellate, Class Action, and General · 5.0/5 rating from 1 verified client review
PartneratNiles, Barton & Wilmer, LLP
Baltimore, MD
Practicing appellate in Baltimore since 1977.
- 49+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Are you Robert Patrick O'Brien?
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Quick answer
Robert Patrick O'Brien is a partner based in Baltimore, MD. The practice focuses on Appellate, Class Action, and General. Robert has over 49 years of legal experience. Currently practicing at Niles, Barton & Wilmer, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Baltimore, MD
- Experience
- over 49 years
- Known for
- Appellate · Class Action · General
- Handles Appellate, Class Action, and General matters from Baltimore, MD.
- Over 49 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Robert Patrick O'Brien: Robert Patrick O'Brien is a partner based in Baltimore, MD. The practice focuses on Appellate, Class Action, and General. Robert has over 49 years of legal experience. Currently practicing at Niles, Barton & Wilmer, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Robert's practice areas in Baltimore
Robert concentrates on appellate, class action, general, insurance, and litigation. Each area below outlines the kind of case Robert handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Class Action
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General
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Insurance
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Litigation
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Maritime
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Real Estate
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Business
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Appellate cases in Baltimore, Maryland
Robert takes appellate matters in Baltimore, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.
Class Action cases in Baltimore, Maryland
Robert takes class action matters in Baltimore, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.
General cases in Baltimore, Maryland
Robert takes general matters in Baltimore, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.
Insurance cases in Baltimore, Maryland
Robert takes insurance matters in Baltimore, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.
Litigation cases in Baltimore, Maryland
Robert takes litigation matters in Baltimore, Maryland. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Robert agrees to represent you.
Biography
Robert Patrick O'Brien, appellate attorney serving Baltimore
Robert Patrick O'Brien is a partner based in Baltimore, MD. The practice focuses on Appellate, Class Action, and General. Robert has over 49 years of legal experience. Currently practicing at Niles, Barton & Wilmer, LLP. Rated 5.0 out of 5 from 1 client review. Robert works from Baltimore, Maryland and takes on appellate matters across the region.
Robert Patrick O'Brien is a lawyer practicing shipping, trucking law, admiralty and maritime law and 17 other areas of law. Robert received a B.A. degree from Johns Hopkins University in 1973, and has been licensed for 49 years. Robert practices at Niles, Barton & Wilmer, LLP in Baltimore, MD.
Working with Robert on a appellate matter
Robert Patrick O'Brien is a lawyer practicing shipping, trucking law, admiralty and maritime law and 17 other areas of law. Robert received a B.A. degree from Johns Hopkins University in 1973, and has been licensed for 49 years. Robert practices at Niles, Barton & Wilmer, LLP in Baltimore, MD.
The kind of cases Robert takes
Robert reviews new inquiries case-by-case for appellate, class action, and general matters in Baltimore and the surrounding Maryland area.
Credentials
Credentials — where Robert studied and practices
University of Maryland School of Law J.D. with honors University of Maryland School of Law J.D. 1977 Notes and Comments Editor University of Maryland School of Law J.D. Maryland Law Review Un
—
Johns Hopkins University
B.A. Philosophy · 1973
Jurisdictions
Robert's state bar admissions
U.S. Court of Appeal
1980 · ACTIVE
U.S. Federal Court
1978 · ACTIVE
Maryland
1977 · ACTIVE
U.S. District Court
1977 · ACTIVE
Robert studied at — in University of Maryland School of Law J.D. with honors University of Maryland School of Law J.D. 1977 Notes and Comments Editor University of Maryland School of Law J.D. Maryland Law Review Un and B.A. Philosophy in Johns Hopkins University.
Law school and academic background
Robert completed — in University of Maryland School of Law J.D. with honors University of Maryland School of Law J.D. 1977 Notes and Comments Editor University of Maryland School of Law J.D. Maryland Law Review Un and B.A. Philosophy in Johns Hopkins University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Robert runs in Maryland is where that training gets applied to real client questions.
Recognition
Robert's legal honors and published work
Robert has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Robert's professional memberships and bar associations
The Bar Association of Baltimore City Maryland State Bar Association American Bar Association Maritime Law Association of the United States Maritime Law Association Maritime Torts and Casualties Committee Defense Research Institute Trucking Law Committee
membership
Locations
Robert Patrick O'Brien's office in Baltimore
Robert's primary office is at 111 South Calvert Street, Suite 1400, Baltimore, MD, 21202. In-person meetings are by appointment; a phone intake usually comes first.
Niles, Barton & Wilmer, LLP
111 South Calvert Street, Suite 1400
Baltimore, MD 21202
Open in Google MapsClient feedback
Client reviews of Robert Patrick O'Brien — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Robert. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Baltimore.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Robert Patrick O'Brien claims this profile.
Read all reviewsHiring guide
How to hire Robert Patrick O'Brien — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Robert usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Robert charges for the initial consult. That fee is credited toward representation if you retain Robert'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; Robert will tell you what matters and what doesn't.
Questions to ask a appellate attorney in Baltimore, Maryland
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 Robert
Robert 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. Robert confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Robert'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 Robert Patrick O'Brien
How much does it cost to hire Robert for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Robert walks through the likely range during the consult so there are no surprises.
Does Robert offer a free consultation?
Robert charges for the initial consult; that fee is credited toward representation if you retain Robert's office. Some appellate attorneys offer free consults — check Robert's current terms during booking.
How long do appellate cases in Maryland 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. Robert gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Robert take my case if I'm outside Baltimore?
Robert is licensed in Maryland. Matters governed by Maryland law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Robert 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 Robert?
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. Robert will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Robert accepting new appellate clients right now?
Robert'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 Baltimore, Annapolis and Rockville in Maryland
Robert handles appellate matters throughout Maryland. Each city below is a direct link into the search page for verified appellate attorneys in that community.
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