Atty. Mark S Olinsky

Atty. Mark S Olinsky

Mark S Olinsky is a lawyer practicing litigation, appellate, corporate internal investigations and 5 other areas of law. Mark received a B.A. degree from Yale University, and has been licensed for 44 years.

Newark Newark 44 yrs experience 44 year
Call (267) 930-6896 Book Appointment

Profile Summary

About Mark S Olinsky at a glance

Mark S Olinsky is a Member based in Newark, New Jersey, practicing at Sills Cummis & Gross P.C.. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on criminal defense, business, ip, white collar, and securities. Admitted to practice in New York (1982), U.S. Court of Appeals, Second Circuit (1984), U.S. District Court, Eastern District of New York (1984), and U.S. District Court, Southern District of New York (1984). Educated at Harvard Law School (J.D., 1981) and Yale University B.A. summa cum laude Yale University B.A. 1978 Phi Beta Kappa (—). Recognitions include AV Preeminent. Active member of S. Serands clients in Newark, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark S Olinsky is a lawyer practicing litigation, appellate, corporate internal investigations and 5 other areas of law
  • Mark received a B.A. degree from Yale University, and has been licensed for 44 years
  • Mark practices at Sills Cummis & Gross P.C. in Newark, NJ

Practice Areas Explained

Mark S Olinsky's Areas of Practice

Each practice area below reflects the types of cases Mark S Olinsky handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark S Olinsky is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New Jersey →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark S Olinsky is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Mark S Olinsky is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New Jersey →

White Collar Crimes

Mark S Olinsky is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in New Jersey →

Securities Law

Mark S Olinsky is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Newark or all attorneys in New Jersey.

Frequently Asked

Common questions about Mark S Olinsky

Where is Mark S Olinsky's law office located?
Mark S Olinsky's law practice is located in Newark, New Jersey. The firm is Sills Cummis & Gross P.C.. You can contact the office directly through this profile page.
What practice areas does Mark S Olinsky handle?
Mark S Olinsky focuses on criminal defense, business, ip, white collar, securities. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Mark S Olinsky practiced law?
Mark S Olinsky has 44+ years of legal experience and has been licensed since 1982.
Where did Mark S Olinsky go to law school?
Mark S Olinsky earned their education at (J.D., 1981); (—).
How can I contact Mark S Olinsky for a consultation?
You can contact Mark S Olinsky 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.
What awards or recognition has Mark S Olinsky received?
Mark S Olinsky's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1981
Yale University B.A. summa cum laude Yale University B.A. 1978 Phi Beta Kappa
- In Progress

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1982
U.S. Court of Appeals, Second Circuit
Admitted: 1984
U.S. District Court, Eastern District of New York
Admitted: 1984
U.S. District Court, Southern District of New York
Admitted: 1984
District of Columbia
Admitted: 1985
U.S. Supreme Court
Admitted: 1985
New Jersey
Admitted: 1987
U.S. District Court, District of New Jersey
Admitted: 1988
U.S. Court of Appeals, Third Circuit
Admitted: 1989
U.S. District Court, Northern District of New York
Admitted: 1993
U.S. District Court, Western District of New York
Admitted: 1993

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