Wisselman Harounian is pleased to announce the Grand Opening of our expanded offices on August 1 at 346 Westbury Avenue, Carle Place! Our new location is more centrally located on Long Island, and closer to the Nassau Courts, where we can serve our clients even better.
Long Island Divorce & Family Law Firm Established in 1976
Educate. Protect. Empower. Compassionate Attorneys. Trustworthy Advice.

A Matrimonial & Family Law Firm

Wisselman, Harounian & Associates

Award-Winning Leaders in Matrimonial Law. Successful in Dispute Resolution.

Established in 1976, Wisselman, Harounian & Associates is a top-tier litigation firm in Great Neck, New York, with a concentration in family law and divorce.

We are considered leaders in our field of marriage and family law. This is because our highly experienced and devoted family lawyers work closely with our clients to achieve successful results that are both creative and cost-effective.

Due to our admirable record of success, we have grown to become one of the largest matrimonial firms on Long Island and in the New York Metropolitan area.

Celebrating Over 40 Years of Legal Excellence

Our goal is to redefine the law firm experience for our valued clients. Our attorneys aggressively pursue resolution of client matters by settlement, mediation, or trial, which is why we get so many referrals from former clients, mental health professionals, other divorce lawyers, and various professionals in the fields that intersect with family law.

Our seasoned legal team has handled thousands of divorce and family law cases in New York. Every attorney and staff member is always thorough, professional, and responsive.

Our legal team can take your call 7 days a week — call (516) 773-8300 today!

The Right Attorneys with the Right Experience

Meet Our Legal Team
  • Jacqueline Harounian
  • Jerome A. Wisselman
  • Derrick A. Rubin
  • Lloyd C. Rosen
  • Jordan E. Trager
  • Christine M. Settineri
  • Amanda Rose Green
  • Ken Guttenplan
  • Jacqueline Harounian Jacqueline Harounian


    "Family law cases are high stakes, stressful and sometimes heartbreaking. When I see my clients prevail over the challenges, ...
    Jacqueline  Harounian Photo
  • Jerome A. Wisselman Jerome A. Wisselman

    Managing Partner

    "We respect the importance of our clients’ matters to each and every one of them, and work hard to address all their concerns ...
    Jerome A. Wisselman Photo
  • Derrick A. Rubin Derrick A. Rubin


    "I strive to be a meticulous, tenacious yet compassionate partner in your cause, seeking the best possible results for you." ...
    Derrick A. Rubin Photo
  • Lloyd C. Rosen Lloyd C. Rosen


    "I consider myself the family lawyer that never forgets the importance of family." LLOYD C. ROSEN, Esq. has been with ...
    Lloyd C. Rosen Photo
  • Jordan E. Trager Jordan E. Trager


    "My goal is to reduce the emotional toll of divorce on my clients and work towards achieving a settlement that best meets ...
    Jordan E. Trager Photo
  • Christine M. Settineri Christine M. Settineri


    "I am keenly aware of the special circumstances my clients are going through during the divorce process, and I make every ...
    Christine M. Settineri Photo
  • Amanda Rose Green Amanda Rose Green


    "I am thrilled to have joined Wisselman, Harounian & Associates and am proud to be working alongside Jerry Wisselman and the ...
    Amanda Rose  Green Photo
  • Ken Guttenplan Ken Guttenplan

    Of Counsel

    KENNETH S. GUTTENPLAN, Esq. is Of Counsel to Wisselman, Harounian & Associates, P.C., focusing on matrimonial and family law, ...
    Ken  Guttenplan Photo

New York Metro Super Lawyers & Unmatched Counsel, Advice & Guidance

Founding attorney Jerome Wisselman has been named "A Top 100" New York Metro Super Lawyers® list, an honor bestowed upon less than 5% of all practicing lawyers in the state and having the highest point totals for the nomination review process.

Our team is willing to work around your busy schedule and is even available to speak with you on weekends. Get in touch with us now to schedule your first meeting with a representative from our firm – call (516) 773-8300!

Our attorneys proudly serve clients throughout the New York Metro area, including Queens, Brooklyn, Manhattan, Staten Island, and Westchester Counties.

We'll Help You Move Forward 

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Here to Meet Your Everyday Needs

No legal concern is more personal than a family law issue. Cases such as divorce, child custody, and property division can affect your home life, your finances, and your future.

At Wisselman, Harounian & Associates, our lawyers are committed to guiding you through one of life's most stressful and difficult challenges. You can depend on our compassionate team of attorneys to help you move forward with your life.

Call (516) 773-8300 to get started!

Jerome A. Wisselman & Jacqueline Harounian:

Recognized As New York's Leading Lawyers

Jerry and Jackie have worked together for over 20 years, leading a team of first-class litigators, mediators, and support staff. They work with top forensic experts, private investigators and mental health professional to get the best results for their family law clients. Turn to us for a team of divorce and family lawyers who can get the job done.

  • I was so lucky to have found you!

    “I can't tell you how much I appreciate working with you. I have been hearing such horror stories from my clients about their lawyers...from being unresponsive to giving bad advice. I was so lucky to ...”

    - Former Client
  • Derrick is extremely professional and meticulous, as well as patient and kind.

    “Derrick Rubin advised my elderly Dad on his apt lease renewal. Time was of the essence and Mr. Rubin reviewed the lease immediately and met with us to over questions and concerns. He is extremely ...”

    - Former Client
  • Working with Jackie Harounian during difficult situations became a pleasurable experience.

    “Jackie Harounian is professional, very knowledgeable, responsive and above all, kind and understanding. Working with her during difficult situations became a pleasurable experience and I plan to work ...”

    - Former Client
  • Your skill, patience, and calm disposition brought me reassurance.

    “Thank you very much for your help throughout my divorce. Your skill, patience, and calm disposition brought me reassurance during a very dark time. I appreciate everything you have done.”

    - Former Client
  • Lloyd has been the utmost advocate to me to help guide me through the most difficult situation of my life and to help protect my child.

    “I currently am utilizing Attorney, Lloyd Rosen, at Wisselman, Harounian & Associates. Lloyd has been the utmost advocate to me to help guide me through the most difficult situation of my life and to ...”

    - Former Client

Our Philosophy

The firm philosophy at Wisselman, Harounian & Associates is rooted in our genuine desire to help clients, both now and in the future.

The core component of our success can be found in our dedication to making a positive impact in our clients’ lives. Our lawyers combine ingenuity with a solid work ethic to build customized legal solutions in our clients' family law matters. Unyielding in our commitment to hard work and client satisfaction, we’ve created a firm that’s a cut above the rest.

Wisselman, Harounian & Associates was established in 1976. With more than 150 years of combined experience to our name, we are a firm to trust for divorce and family law in the New York Metro Area. Our attorneys bring a sophisticated level of knowledge and professional insight to your case and we have countless success stories to prove it.

Reasons to Choose Wisselman, Harounian & Associates P.C.

  • We will go the extra mile to meet your needs.

    Our professionals will go above and beyond to create a solution that is tailored to fit the unique needs and goals of you and your family.

  • We will walk you through every decision.

    When you hire us, we will get to know you on a personal level, inform you of your options, and help you make the best decisions possible.

  • We will sort out all concerns on your mind.

    Our mission is to put your mind at ease, alleviate your worries, address all concerns, and answer any questions you have along the way.

  • We will always act in your best interests.

    We demonstrate an unparalleled level of commitment to our clients. When you work with us, your needs will always come first.

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See the Difference Our Firm Can Make

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Why Choose Wisselman, Harounian & Associates?
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First Responder and Civil Servant Discount Program

For all police, fire, paramedic and EMT, military and other civil servants. We appreciate the service you provide to our community and welcome you to call our office to receive this discount! Give us a call today to learn more.