Atty. Conor J. Hennessey

Atty. Conor J. Hennessey

Conor concentrates his practice in commercial litigation involving real estate transactions, real estate brokerage law, business disputes, commercial contract actions, consumer fraud act claims, and professional malpractice cases. His practice also encompasses high stakes personal injury cases involving premises liability and medical malpractice.

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Profile Summary

About Conor J. Hennessey at a glance

Conor J. Hennessey is a criminal defense and white collar attorney based in Iselin, New Jersey, practicing at Greenbaum, Rowe, Smith & Davis LLP. Educated at Rutgers University–Newark (J.D., 2016) and Rutgers (BA, 2012). Recognitions include Best Lawyers in America — Criminal Defense: White-Collar (2026). Serands clients in Iselin, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Conor concentrates his practice in commercial litigation involving real estate transactions, real estate brokerage law, business disputes, commercial contract actions, consumer fraud act claims, and professional malpractice cases
  • His practice also encompasses high stakes personal injury cases involving premises liability and medical malpractice
  • In the specialized area of real estate brokerage law, Conor has significant experience including the litigation and mediation of business disputes on behalf of brokerages and claims brought against real estate licensees
  • He represents brokers and salespersons before the New Jersey Real Estate Commission and local real estate boards and provides guidance to clients on general brokerage issues
  • He has been involved in matters brought before the New Jersey Supreme Court, the New Jersey Appellate Division, and the Office of Administrative Law with broad-based impacts on New Jersey’s real estate brokerage industry
  • Results may vary depending on your particular facts and legal circumstances

Practice Areas Explained

Conor J. Hennessey's Areas of Practice

Each practice area below reflects the types of cases Conor J. Hennessey 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.

Conor J. Hennessey is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New Jersey →

White Collar Crimes

Conor J. Hennessey is one of 20,025 white collar attorneys indexed nationally. Browse white collar 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 Iselin 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 Iselin or all attorneys in New Jersey.

Frequently Asked

Common questions about Conor J. Hennessey

Where is Conor J. Hennessey's law office located?
Conor J. Hennessey's law practice is located in Iselin, New Jersey. The firm is Greenbaum, Rowe, Smith & Davis LLP. You can contact the office directly through this profile page.
What practice areas does Conor J. Hennessey handle?
Conor J. Hennessey focuses on criminal defense, white collar. Each practice area listed reflects experience handling cases of that type in New Jersey.
Where did Conor J. Hennessey go to law school?
Conor J. Hennessey earned their education at (J.D., 2016); (BA, 2012).
How can I contact Conor J. Hennessey for a consultation?
You can contact Conor J. Hennessey 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 Conor J. Hennessey received?
Conor J. Hennessey's notable recognition includes: Best Lawyers in America — Criminal Defense: White-Collar.

Education

J.D.
Rutgers University–Newark
- 2016
BA
Rutgers
- 2012

Awards

Best Lawyers in America — Criminal Defense: White-Collar
- 2026

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