About Theresa A. Mari, P.C.

Our firm has over 30 years of experience in handling, divorce, mediation, child custody, and real estate law.

Working with us especially when an equitable division of assets takes place, and real estate is involved, it can throw a new set of challenges to your case, you would have to retain two lawyers in most cases because you need two people to handle the real estate matter and the divorce. Our legal counsel can represent you in real estate too, having this unique ability helps move the case to a successful outcome with less steps.

We form a strong bond with our retained client’s based on trust, integrity and our experience, to give you the best fighting chance for a positive outcome.

Theresa A. Mari

Theresa Mari started her career as General Counsel for a multi-million dollar corporation and, later as General Counsel for a public company which she co-founded in Holbrook , New York.  Her true passion is in the areas of Family and Matrimonial Law and an advocate for litigants and children for nearly 30 years.

Ms. Mari served as the President of the Suffolk County Women’s Bar Association, the Suffolk County Matrimonial Bar Association and the Huntington Lawyer’s Club.  In addition to holding these offices, Ms. Mari served as a Director of the Suffolk County Bar Association, Associate Dean of the Suffolk Academy of Law and a member of many of the prestigious committees of the Suffolk Bar including her present membership on the Charitable Foundation.

Other charitable organization memberships include membership in Soroptomist International, the Kiwanis Club, the Spina Bifida Foundation, the Muscular Dystrophy and Cerebral Palsy Foundations and Hospice of St. Charles Hospital.

Ms. Mari has also been the recipient of many awards including three Pro Bono Foundation Award as an Attorney for Children, a Director’s Award from the Suffolk County Bar Association, the President’s Task Force Award and various Committee Leadership awards.

Sara B. Carissimi

Sara Carissimi began her legal journey with Theresa A. Mari as a civil practice extern in her last year of law school.  Ms. Carissimi received her BA with honors from Hofstra University. Mr. Carissimi obtained her Juris Doctorate from Tuoro College Jacob D. Fuchsberg Law Center in 214 and was admitted to practice in the Appellate Division, Second Department in 2015.

Ms. Carissimi has been exclusively practicing family and matrimonial law for her entire legal career.  Ms. Carissimi has successfully represented clients in Family Court, Supreme Court and the Appellate Division, Second Department.

Ms. Carissimi has been an active member of the Suffolk County Matrimonial Bar Association for over 6 years, serving on their Board of Directors for the last four years.  She is also an active member of the Suffolk County Bar Association, New York State Bar Association and serves on the Joint Matrimonial and Family Law and Family Court Committee.

Our Clients…

Notably, Theresa A. Mari has been representing high profile clients, and winning them the judgments and settlements that they deserve. Despite the COVID-19 Pandemic, she attends court on a daily basis on their behalf, making sure that they are represented properly. She can do this for you too.

We understand that making the decision to retain a lawyer is fundamental. The success of your case is ready, when we represent you.

The Best Long Island Divorce Lawyer

“Choosing our Divorce and Family Law Firm on Long Island, gives you a unique ability to keep up in a changing the legal environment. While working with some of the best case law counsel in New York State. We work our cases to a successful outcome faster.” ~Theresa A. Mari

Theresa A. Mari, PC
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Bob Williams
Bob Williams
20:53 13 Feb 21
Anna Annaanna
Anna Annaanna
18:13 01 Sep 19
Nice lady very comfortable around her
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