Atty. Doreen Klein
Doreen Klein is a lawyer practicing white collar, qui tam litigation, securities / investment fraud and 1 other area of law. Doreen received a B.A. degree from Yale University, and has been licensed for 43 years.
Qui Tam Litigation & More Attorney · Serving New York, NY · 43+ Years Experience
Profile Summary
About Doreen Klein at a Glance
Doreen Klein is a Senior Counsel based in New York, New York, practicing at McKool Smith. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on white collar, whistleblower, securities, and consumer. Admitted to practice in New York (1983), U.S. District Court, Southern District of New York (1983), U.S. District Court, Eastern District of New York (1983), and Connecticut (2006). Educated at Columbia University School of Law (J.D., 1982) and Yale University B.A. summa cum laude Yale University B.A. Phi Beta Kappa (—). Serves clients in New York, NY and the surrounding metropolitan area.
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About Doreen Klein
- Doreen Klein is a lawyer practicing white collar, qui tam litigation, securities / investment fraud and 1 other area of law
- Doreen received a B.A. degree from Yale University, and has been licensed for 43 years
- Doreen practices at McKool Smith in New York, NY
Practice Areas Explained
Doreen Klein's Areas of Legal Practice
Each practice area below reflects the types of cases Doreen Klein handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.
White Collar Crimes in New York
Doreen Klein is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in New York →
Whistleblower & Retaliation in New York
Doreen Klein is one of 3,523 whistleblower attorneys indexed nationally. Browse whistleblower attorneys in New York →
Securities Law in New York
Doreen Klein 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.
Doreen Klein 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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Professional Profile
Why Clients in New York Choose Doreen Klein
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 Doreen Klein's practice in the field of white collar, whistleblower, securities, and consumer.
Decade-Tested Legal Experience
Doreen Klein brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York, U.S. District Court, Southern District of New York, and U.S. District Court, Eastern District of New York, Doreen Klein can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering white collar, whistleblower, and securities, Doreen Klein 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 Doreen Klein attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Doreen Klein's Practice Areas & Specializations
Education & Law School Background
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