Atty. Kimberly O’Sullivan

Atty. Kimberly O’Sullivan

Kimberly O’Sullivan is a lawyer practicing employment law, discrimination, harassment and 5 other areas of law. Kimberly received a B.A. degree from University of Connecticut, and has been licensed for 24 years.

Morristown Morristown 24 yrs experience 24 year
Call (862) 398-0673 Book Appointment

Profile Summary

About Kimberly O’Sullivan at a glance

Kimberly O’Sullivan is an Of Counsel based in Morristown, New Jersey, practicing at Castronovo & McKinney, LLC. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on wrongful termination, contracts, employment, breach of contract, and employment contracts. Admitted to practice in New Jersey (2002). Educated at Seton Hall University School of Law J.D. cum laude (—) and University of Connecticut B.A. History and Political Science (—). Serands clients in Morristown, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Kimberly O’Sullivan is a lawyer practicing employment law, discrimination, harassment and 5 other areas of law
  • Kimberly received a B.A. degree from University of Connecticut, and has been licensed for 24 years
  • Kimberly practices at Castronovo & McKinney, LLC in Morristown, NJ

Practice Areas Explained

Kimberly O’Sullivan's Areas of Practice

Each practice area below reflects the types of cases Kimberly O’Sullivan handles, with a brief overview of what that area of law covers.

Wrongful Termination

Kimberly O’Sullivan is one of 6,921 wrongful termination attorneys indexed nationally. Browse wrongful termination attorneys in New Jersey →

Contracts

Kimberly O’Sullivan is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New Jersey →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Kimberly O’Sullivan is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New Jersey →

Breach of Contract

Kimberly O’Sullivan is one of 5,938 breach of contract attorneys indexed nationally. Browse breach of contract attorneys in New Jersey →

Employment Contracts

Kimberly O’Sullivan is one of 7,721 employment contracts attorneys indexed nationally. Browse employment contracts 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 Morristown 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 Morristown or all attorneys in New Jersey.

Frequently Asked

Common questions about Kimberly O’Sullivan

Where is Kimberly O’Sullivan's law office located?
Kimberly O’Sullivan's law practice is located in Morristown, New Jersey. The firm is Castronovo & McKinney, LLC. You can contact the office directly through this profile page.
What practice areas does Kimberly O’Sullivan handle?
Kimberly O’Sullivan focuses on wrongful termination, contracts, employment, breach of contract, employment contracts. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Kimberly O’Sullivan practiced law?
Kimberly O’Sullivan has 24+ years of legal experience and has been licensed since 2002.
Where did Kimberly O’Sullivan go to law school?
Kimberly O’Sullivan earned their education at (—); (—).
How can I contact Kimberly O’Sullivan for a consultation?
You can contact Kimberly O’Sullivan 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.

Education

Seton Hall University School of Law J.D. cum laude
- In Progress
University of Connecticut B.A. History and Political Science
- In Progress

Bar Admissions

New Jersey
Admitted: 2002

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