DeNittis Osefchen Prince, P.C. is a consumer class action and catastrophic personal injury firm in New Jersey, Pennsylvania and New York. We have recovered over $850 million for our clients.

DeNittis Osefchen Prince, P.C. is a complex litigation firm in New Jersey, Pennsylvania and New York litigating matters ranging from high profile nation class actions to catastrophic personal injury cases.  We also fight for injured workers who sustain serious injury while working on the job. Our philosophy is that we can maximize results for our clients by accepting a limited number of cases and thoroughly preparing every case for trial—so that we are never forced to settle.

Learn more
This web site constitutes an ADVERTISEMENT. No aspect of this advertisement has been approved by the Supreme Court of New Jersey. For the selection standards employed by the various lawyer rating companies, please visit Rating Methodology.

Your Class Action and Serious Injury Lawyer

We take on big companies that puts profits ahead of consumers' and workers' health and well being. DeNittis Osefchen Prince, P.C. prepares every case as if it is headed to trial, so clients are never pressured into settling for less than they deserve. Managing Partner Stephen DeNittis has been named to the National Trial Lawyers' Top 100, and the firm's track record includes some of the state's most significant class action settlements.

1.5%
of NJ attorneys are Civil Trial Certified
AV Rated
Highest rating from Martindale-Hubbell
$850M+
Recovered for our clients
200+
Years of combined attorney experience

What's Hot at D.O.P.

Latest News

Stephen DeNittis selected to Top 100 National Trial Lawyers

We're proud to share that DOP Managing Partner Stephen DeNittis has once again been selected to The National Trial Lawyers Top 100, one of the most prestigious, invitation-only honors in the legal profession.

Membership is extended only to a select few attorneys from each state who demonstrate superior qualifications in leadership, reputation, influence, and public profile, evaluated against objective, uniformly applied standards in compliance with state bar and model rules.

Thank you to our clients and colleagues for your continued trust and support. This recognition is a reflection of the work we do together.

Learn More

Notable Settlements

Court Approves $4.9M Class Action Settlement against Middlesex Water Company and 3M over PFOA Contamination in tap water

Learn more about the settlement against Middlesex Water Company and DeNittis, Osefchen, Prince, P.C.
Recovered:
$4,900,000.00

Altice Class Action Settlement: $15 Million Over Alleged Bogus Illegal Fees

Read about the Altice Class Action Settlement resulting in 15 million over alleged bogus illegal fees from DeNittis, Osefchen, Prince, P.C.
Recovered:
$15,000,000.00

Old Navy Settles Fake Sale Class Action Offering $340 Million In Settlement Benefits

A proposed class action settlement involving four lawsuits and roughly 34 million customers resolved allegations that Old Navy advertised false reference prices, providing eligible class members Settlement Purchase Certificates.
Recovered:
$340,000,000

Verizon Administrative Charge Class Action Settlement: $100 Million

Stephen DeNittis served as co-lead counsel in a $100 million non-reversionary settlement for Verizon Wireless customers over an alleged unfair and undisclosed Administrative Charge.
Recovered:
$100,000,000.00

Our Lawyers

Stephen DeNittis

Lifelong Eagles Fan. Soccer Coach. Award-Winning Attorney and Managing Partner.
Lifelong Eagles Fan. Soccer Coach. Award-Winning Attorney and Managing Partner.

Joseph Osefchen

Joe has successfully participated in over 100 certified class actions. He is focused entirely on litigation at our firm.
Joe has successfully participated in over 100 certified class actions. He is focused entirely on litigation at our firm.

Joseph D'Aversa

Specializing in Personal Injury, Workers’ Compensation, Criminal Law and Municipal Court Practice
Specializing in Personal Injury, Workers’ Compensation, Criminal Law and Municipal Court Practice

Shane Prince

More than 20 years in complex litigation. Handled over 75 class actions. Skilled litigator. Devoted father. Renaissance man.
More than 20 years in complex litigation. Handled over 75 class actions. Skilled litigator. Devoted father. Renaissance man.

Charles J. Galvin

Industry-leading nursing home expert. Soccer Coach and former athlete.
Industry-leading nursing home expert. Soccer Coach and former athlete.

James Barry

South Jersey family man with over 15 years of experience in complex litigation. Specializes in Class Actions, Consumer Fraud; Environmental Law; Wage Theft; Complex Litigation.
South Jersey family man with over 15 years of experience in complex litigation. Specializes in Class Actions, Consumer Fraud; Environmental Law; Wage Theft; Complex Litigation.

Donald F. Browne, Jr.

Family man with deep roots in the Delaware Valley. Passionate Litigator who always fights for the little guy.
Family man with deep roots in the Delaware Valley. Passionate Litigator who always fights for the little guy.

Greg DiCarlo

Personal Injury, Complex Litigation, Workers’ Compensation & Business Consulting
Personal Injury, Complex Litigation, Workers’ Compensation & Business Consulting

Recognized By

American Board of Trial Advocates member badge for DeNittis Osefchen Prince
DeNittis Osefchen Prince PC recognized by Best Lawyers 2026
Stephen DeNittis recognized by Best Lawyers 2024
New Jersey Supreme Court Certified Attorney seal
Martindale-Hubbell AV Preeminent rating for ethical standards and legal ability
DeNittis Osefchen Prince PC ranked among Best Law Firms by Best Lawyers 2026
The National Top 100 Trial Lawyers badge
Stephen P. DeNittis rated by Super Lawyers

Our Locations

Marlton Office

Five Greentree Centre Suite 410 525 Route 73 N. Marlton, New Jersey 08053
856-797-9951
Fax: 856-797-9978

Philadelphia Office

1515 Market Street Suite 1200 Philadelphia, PA, 19102
215-564-1721
Fax: 215-564-1759

New York Office

315 Madison Avenue 3rd Floor New York, New York 10017
646-979-3642