William M. Fennell

For over 20 years, Aaron E. Zerykier has focused his practice on commercial litigation, with experience litigating construction disputes, business dissolutions, shareholder disputes, real estate disputes, and business torts in federal and state trial courts. Aaron serves as a trusted advisor to his clients, recognizing that business owners are risk-averse and often seek to avoid litigation. He has represented a variety of clients in the construction industry, such as real estate developers an...

Walter J. Gumersell is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships). Walter J., who practices law in Uniondale, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Walter J. is held by other top lawyers in the same geographic and legal practice area.

Eric W. Penzer is a trust and estate litigator representing high-net-worth individuals and families. Eric is a trusted advisor for clients involved in complex challenges related to generational wealth and asset transfer. As an experienced trial lawyer, Eric provides strategic representation in contested probate proceedings, fiduciary accounting disputes, discovery and turnover proceedings, and other trust and estate matters. He is known for being responsive, fair, and committed to achieving f...

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...

Jeffrey P. Rust is a Partner in the Firm’s Health Services and Corporate Practice Groups. He is a healthcare and corporate attorney, guiding the Firm’s clients through transactional and regulatory matters while creating an atmosphere of collaboration and trust. Jeff advises businesses and healthcare clients in joint ventures, mergers and acquisitions, financings, governance issues, employment matters, shareholder and partnership agreements, contract drafting and negotiations, disp...

Jeffrey Kimmel has positioned himself as a fierce business leader in the legal industry. In his role as Managing Partner and CEO, he has navigated the firm’s rapid growth and elevated its status to one of the leading personal injury law firms in New York. As a graduate of Wharton Business School and Brooklyn Law School, Jeff has meticulously combined his entrepreneurial business background with his keen analytical legal sense to cultivate not just a dynamic law firm, but an effective, c...

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 ...

Jed Albert is a trusts and estates attorney representing high net worth individuals and their families. Jed provides sophisticated guidance in tax and estate planning, as well as estate and trust administration. With a full understanding of his clients’ goals, Jed drafts wills and trusts that implement tax efficient strategies allowing for a smooth asset transfer process to beneficiaries. Clients appreciate Jed’s strong listening skills, creative thinking, and detail-oriented appr...

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...

Wendy Hoey Sheinberg is partner to the firm in the Personal, Family & Business Planning Practice Group, concentrating in the areas of guardianship, elder law, special needs planning, trust and estate planning, and trust and estate administration. She has presented at numerous seminars on elder law and estate planning, senior housing and probate and estate administration and has lectured for the New York State Bar Association, the Nassau County Bar Association and many other notable local ...