• New Jersey

    Divorce Lawyer

    A Devoted Professional with Honesty, Compassion, and the Will to Fight

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  • Court-Approved Family

    & Divorce Mediator

    Delivering Cost-Conscious and Effective Solutions for Every Legal Issue

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  • Staying Focused on

    What Really Matters

    Helping You to a New Chapter of Life with the Confidence You Deserve

    Our Areas of Practice

The O’Sullivan Law Group Pledge

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“My personal pledge to each client is that they will, at all times, be fully informed and involved in their legal matters and that they will be part of every decision in their case. When you are faced with a serious legal problem, we provide serious legal representation.”- Attorney David T. O’Sullivan

Morris County Divorce Attorney

Handling the Complex Legal Issues that Pertain to Your Family

At O’Sullivan Law Group, we understand that our clients have made one of the hardest decisions imaginable. If you have made the decision to make a significant change in your life by seeking a divorce, do not think that you are alone. Our Morris County divorce lawyer is here to supply you with strong, effective legal advocacy while you regain your strength and confidence.

We provide reliable advice, counsel, and guidance during this overwhelming and emotional time. We take our role as divorce attorneys very seriously and lend our sharp insight, knowledge, and experience to help you better understand your rights and options as you and your family move forward to a new chapter of life.

Committed to Making Our Clients' Lives Better

Our firm fights to make your life better as a direct result of our efforts. Every member of our team is devoted to helping make a difference in your life. Like any life change, divorce is just a process and a journey to a different part of life. It may not be a completely easy process, but we can partner with you to help make the process as easy, seamless, and stress-free as possible. We will shoulder the burden of the legal process so you can focus on what really matters: a brighter future.

If you are currently considering divorce, or if you have been served with papers, do not wait another moment to speak with our Morris County divorce attorney. Call us at (973) 947-8699 to get started.

Receive Your Confidential Consultation

We know that our clients are often faced with a critical situation that just can’t wait. Get in contact with us by calling (973) 947-8699 or filing out the following form.

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Why We Are The Firm That Families Can Trust

  • Our firm is exclusively devoted to handling all aspects of family law and divorce
  • We have the ability to resolve simple issues to complex or high-profile matters
  • We have over 25 years of financial, legal, and mediation experience
  • We are always honest and offer candid appraisals of your case at any time
  • We investigate, strategize, and then deliver follow-through to secure results
  • Our clients have access to their complete case file 24 hours a day, 7 days a week

Meet Attorney David T. O’Sullivan

Ready to Help When You Need Someone on Your Side

As one of the local community’s trusted divorce law firms, our primary mission and focus is to make sure our clients feel supported, guided, and led at all times. We provide every client with exceptional legal representation – not because it is our job, but because our clients deserve nothing less. We never deviate from our mission, and as a result, we make our clients' lives better after what may seem like endlessly stormy waters.

We achieve the best legal solutions while taking into consideration each client’s unique circumstances. Because we always have our eyes on the best possible outcome; we never “relax” our strategy. We continue to prepare every case like it our most important case, and we proceed with full vigor until a resolution is reached. While we always strive to find acceptable settlement options for our clients, we are fully committed and prepared to litigate matters at trial if necessary.

Preparation, perseverance, and persistence are just a few key characteristics that set our firm apart from the rest. Learn how we can help in your case by calling (973) 947-8699​.