Long Island Divorce & Family Law Firm Established in 1976
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Lloyd C. Rosen

  • Profile
  • Credentials
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"I consider myself the family lawyer that never forgets the importance of family."

LLOYD C. ROSEN, Esq. has been with Wisselman, Harounian & Associates since 2005. Having substantial litigation and appellate experience, Mr. Rosen handles all aspects of matrimonial and family litigation and mediation. This includes divorceseparationcustodyvisitationdomestic violence, child support and spousal support issues, the distribution of marital assets including business assets, as well as prenuptial and postnuptial agreements. He also handles paternity and grandparent custody and visitationsupport enforcement, termination of support and domestic violence matters.

Mr. Rosen regularly appears and litigates in the Family and Supreme Courts throughout Long Island and within the boroughs of New York City. He has successfully presented, defended and argued numerous matters before the Appellate Division, Second Department, and has also represented clients in connection with real estate transactions and contract disputes.

Awards, Memberships & Affiliations:

  • 2019 -2021 Best Law Firms, US News & World Report
  • 2013 - 2017 Nominated by Long Island Press BEST OF L.I. for Best Divorce Lawyer and Lawyer categories
  • Matrimonial Law Section, Nassau County Bar Association
  • Family Law Section, New York State Bar Association
  • “Superb” Rating from AVVO
  • Bellmore Memorial Day Parade Co-Chair

Click here to get in touch with Mr. Rosen.



  • Co-author Split and Shared Custody Arrangements: Call for Modification of CSSA, NY Family Monthly
  • Leader at Modern Divorce Advocacy: Direct and Cross Examination of Court Appointed Mental Health Experts and Representation in Mediation, Hofstra Law School
  • Author “Has the Bar Been Lowered For Child Support Modifications?” The Suffolk Lawyer, SCBA
  • Former Special Professor of Law at Hofstra University School of Law
  • Preparation of written materials for continuing education programs for the New York State and Nassau County Bar Associations, including Judicial Seminars for the Supreme Court Justices of the Nassau County Matrimonial Center
  • Presenter of Divorce topics and Contract Law to continuing education courses for educators and administrators and adult education classes at C.W. Post
  • Leader of Legal Workshops for Mental Health Professionals on Matrimonial and Family Law related to patient issues
    • Workshops include:
      • Workshop on Divorce: Legal and Mental health Issues Involving Divorcing Parents and Their Children
      • Anatomy of Divorce: the Process from Start to Finish
  • Guest speaker at NYC divorce support groups
  • Leader of monthly Fathers’ Rights meetings and Pre-Separation thru Divorce Legal Clinics
  • Leader of Divorcing Parents of Special Needs Children workshops and support groups
  • “Ask the Expert” featured contributor, Newsday
  • Presenter of “The Smart Divorce”
  • Presenter of Divorce and Family Law Matters for NY Mental Health Counselors
  • Presenter at SCBA Association of Divorce Professionals
  • Presenter at NC Association of Divorce Financial Planners (ADFP)
  • Presenter at Interchange Business Organization, Paragon
  • Editor of Long Island Corvette Owners Association “Corvette Courier”
  • Hofstra University University
  • Hofstra University School of Law Graduate School
  • Bethpage Best of Long Island
    Bethpage Best of Long Island
  • Nassau County Bar Association
    Nassau County Bar Association
  • Avvo 10.0 Rating - Lloyd C. Rosen
    Avvo 10.0 Rating - Lloyd C. Rosen
  • New York State Bar Association
    New York State Bar Association