Loretta M. Gastwirth

Lee Rosenberg is a trial and appellate litigator with over 20 years of experience in all phases of matrimonial and family law practice. This includes the trial of complex custody, support and equitable distribution matters, as well as the important ability to settle these cases. Lee is a Fellow of the American Academy of Matrimonial Attorneys (AAML) where he previously served as National Parliamentarian and as Chair of the AAML's National Chapter Leaders Committee. He is a member of the AAML'...

John P. McEntee is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. John P., who practices law in Bridgehampton, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John P. is held by other top lawyers in the same geographic and legal practice area.

Elena Karabatos is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Elena, who practices law in Garden City, New York, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elena is held by other top lawyers in the same geographic and legal practice area.

Joseph T. La Ferlita is an attorney with Rivkin Radler LLP in Uniondale, New York, where he concentrates his practice in Trusts and Estates. He works with individuals, families, fiduciaries, and organizations on estate planning and the administration of trusts and estates, as well as related tax matters. His representation includes advising clients before the New York Surrogate’s Court and the U.S. Tax Court on estate- and trust-related issues. Mr. La Ferlita’s practice includes d...

A veteran of the Nassau and Suffolk trial courts, John Nash has built a lengthy and distinguished career as a highly respected litigator across several practice areas. Mr. Nash joined Sullivan Papain in 1980, after working with the New York City Law Department Office of the Corporation Counsel where he served as unit chief and lead trial attorney in the prestigious Manhattan Trials Unit. He became a member of the firm in 1985, and in 1991 moved to the firm’s Long Island office. There, h...

Rosemary Harnisher is an attorney with Rivkin Radler LLP in Uniondale, New York, where she focuses her practice on Trusts and Estates. She advises individuals and families on a wide range of trust and estate planning and administration matters, with an emphasis on practical, tax-conscious strategies tailored to each client’s objectives. Rosemary works with clients to develop and implement comprehensive estate plans intended to address personal, family, and financial goals while facilita...

Benjamin P. Malerba is a Partner at Rivkin Radler LLP and serves as co-chair of the firm’s Health Services Practice Group. Based in Uniondale, New York, he is also a member of the Privacy, Data & Cyber Law Practice Group. His practice focuses on Health Care Law, where he advises a wide range of healthcare providers and facilities, including independent practice associations (IPAs), accountable care organizations (ACOs), provider networks, ambulatory surgery centers, diagnostic and t...

Barry I. Levy is an attorney with more than 30 years of experience representing clients in the health care, insurance, and financial services industries. He is based in Uniondale, New York, and practices with Rivkin Radler LLP. His work focuses on Insurance Law, Litigation – Health Care, and Litigation – Insurance. Barry leads the firm’s fraud and recovery practice, representing clients nationwide in the investigation of internal and external fraud matters, including defalca...

Katherine A. Heptig is a partner at Rivkin Radler LLP in Uniondale, New York, and is a member of the firm’s Business Dissolution, Corporate, Health Services, Trusts & Estates, and Tax Practice Groups. Her practice focuses on transactional tax law and executive compensation, general business law for corporations, limited liability companies, and partnerships, and ERISA and employee benefits matters, including multi-employer health and welfare plans and retirement plans for sponsors a...

John R. Morken is a trusts and estates litigator representing individuals, families, and institutions. With extensive trial and appellate experience in the Surrogate’s Courts and other courts throughout New York, John handles probate contests, trust litigation, discovery proceedings, accountings, and commercial litigation related to estates. John is very active as a certified mediator, settling disputed estate matters. He also advises clients on steps that can be taken to avoid future e...