Isaak Manashirov

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

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...

A.J. Temsamani approaches every case with the goal of creating practical, reasonable solutions that achieve the client’s objectives in a sound and sensible manner. Whether litigating or mediating a divorce or family law matter, A.J. believes that every client and every case presents a unique situation and calls for an individualized, personal approach. A.J. has devoted his practice to divorce and family law for over 30 years. His reputation has contributed to his attainment of various p...

Peter Hoffman possesses extensive experience accumulated over 28 years in the health care law sector, providing dedicated representation to a diverse array of clients in Uniondale, New York. His practice areas include assisting hospitals, physicians, health homes, home care providers, nursing homes, urgent care centers, clinical laboratories, managed long-term care plans, and durable medical equipment suppliers, among other health care entities. Peter is adept at creating and implementing com...

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

Michael Schnipper represents clients in all types of corporate transactions including mergers and acquisitions, private equity, venture capital and joint ventures. He has a depth of experience in the health care, life sciences and technology industries. What do you focus on? Mergers and Acquisition I represent both buyers and sellers in the purchase and sale of businesses in a wide range of industries including health services, life sciences, food and beverage and technology. Most recently, I...

Rebecca Simone represents for-profit and nonprofit health care services providers and entities. What do you focus on ? My practice covers various areas of regulatory compliance and transactional work. Leveraging my industry knowledge and prior experience as in-house counsel for a publicly traded pharmacy benefits manager, today I mainly focus in three areas. Fraud and Abuse I regularly counsel our health care clients on navigating their practices/businesses within the confines of the federal ...

Roy Breitenbach serves as a dedicated trial lawyer concentrating on health care and commercial litigation at Harris Beach Murtha in Uniondale, New York. With a focus on health care law, litigation related to health care, and trusts and estates, he assists health care providers and related entities in navigating complex business disputes, medical staff concerns, investigations, hearings, regulatory matters, as well as employment-related litigation and patient access issues. Roy’s practic...

Anthony S. Guardino is a trusted and experienced land use and municipal attorney who advises some of the region’s largest developers and real estate owners to obtain the land use approvals needed to develop or redevelop their properties with commercial, industrial, institutional and multi-family residential uses. His clients include several national retailers and fast-casual restaurateurs who seek new locations on Long Island. For many matters, Anthony must guide the client through the ...

Robert Sullivan, the firm’s senior member, is one of America’s top trial lawyers and an advocate with an unparalleled reputation for defending the public interest and championing equal justice under the law. For more than 40 years, he has been trying cases that have had a substantial impact not only for clients but also on the law itself. He has been an instrumental figure in developing and expanding the law of negligence. His skill was evident from the beginning. Mr. Sullivan joi...