Atty. Joseph Opper

Atty. Joseph Opper

Acting Bureau Chief, Antitrust Bureau, New York State Department of Law.

New York New York 50 yrs experience 50 year
Call (646) 833-0593 Book Appointment

Antitrust & More Attorney · Serving New York, NY · 50+ Years Experience

Profile Summary

About Joseph Opper at a Glance

Joseph Opper is a Member based in New York, New York, practicing at Garwin Gerstein & Fisher LLP. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on class action, securities, and consumer. Admitted to practice in New York (1976). Educated at Hofstra University School of Law (J.D., 1975) and Tufts University (B.A., 1970). Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Joseph Opper

Acting Bureau Chief, Antitrust Bureau, New York State Department of Law

Practice Areas Explained

Joseph Opper's Areas of Legal Practice

Each practice area below reflects the types of cases Joseph Opper handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.

Class Action in New York

Joseph Opper is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in New York →

Securities Law in New York

Joseph Opper is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in New York →

Consumer Protection in New York

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Joseph Opper is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

New York Courts and Legal Process

Choosing a New York-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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Frequently Asked

Common Questions About Joseph Opper

Where is Joseph Opper's law office located?
Joseph Opper's law practice is located in New York, New York. The firm is Garwin Gerstein & Fisher LLP. You can contact the office directly through this profile page.
What practice areas does Joseph Opper handle?
Joseph Opper focuses on class action, securities, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has Joseph Opper practiced law?
Joseph Opper has 50+ years of legal experience and has been licensed since 1976.
Where did Joseph Opper go to law school?
Joseph Opper earned their education at (J.D., 1975); (B.A., 1970).
How can I contact Joseph Opper for a consultation?
You can contact Joseph Opper directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in New York Choose Joseph Opper

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Joseph Opper's practice in the field of class action, securities, and consumer.

Decade-Tested Legal Experience

Joseph Opper brings 50+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering class action, securities, and consumer, Joseph Opper can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in New York

A New York-based practice means Joseph Opper attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Joseph Opper Online

Prospective clients searching for legal help in New York commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Joseph Opper.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Joseph Opper directly.

Joseph Opper's Practice Areas & Specializations

Education & Law School Background

J.D.
Hofstra University School of Law
- 1975
B.A.
Tufts University
- 1970

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1976

Client Reviews & Ratings — Joseph Opper

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