Gregory S. Lisi

John K. Diviney represents clients in labor arbitrations and grievances; unfair labor practice charges; employment discrimination, harassment, and retaliation claims; wrongful competition and restrictive covenant disputes; and wage and hour collective and class actions. A partner in Rivkin Radler’s Employment and Labor Practice Group, John regularly appears before federal and state regulatory agencies, including the National Labor Relations Board, the Equal Employment Opportunity Commis...

David S. Greenhaus is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. David S., who practices law in Melville, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David S. 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...

Patrick Formato is an Executive Partner, Director of the Health Law Practice group at Abrams Fensterman, LLP. Mr. Formato represents a variety of health care providers including skilled nursing facilities, diagnostic and treatment centers, ambulatory surgery centers, urgent care centers, imaging centers, home health care agencies, assisted living facilities, management service organizations, physicians and physician groups in connection with mergers and acquisitions, fraud and abuse, governme...

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...

Robert Harper is an estates, trusts, and guardianship litigator who advises individuals, families, charities, and corporate fiduciaries. Appearing before the Surrogate’s Court and the Supreme Court, Rob handles a wide range of proceedings including will and trust contests, contested accounting proceedings, contested guardianship proceedings, marital agreement challenges, fiduciary removal applications and surcharges, asset turnover proceedings, and more. He also has experience as a cour...

Ilene Sherwyn Cooper is a partner practicing litigation and estate planning in Surrogate’s Courts throughout Metropolitan New York. Before joining Farrell Fritz, she served for ten years as the Chief Law Assistant of the Suffolk County Surrogate’s Court. Her responsibilities there included preparing judicial opinions on complex and novel issues; acting as the Trial Assistant to the Surrogate, preparing pretrial memoranda, jury charges, evidentiary rulings and post-trial decisions;...

Michelle A. Bholan litigates commercial cases in federal and state court. As part of the Rivkin Radler Superstorm Sandy litigation team, Michelle is representing a major corporation in class action litigation. She also has successfully tried an insurance coverage dispute arising from damage caused by Superstorm Sandy. In addition to representing insurers in first-party property disputes, Michelle represents insurers in fraud claims arising from the healthcare and automobile insurance industri...

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.

I am licensed to practice law in New York, New Jersey, Colorado, and the District of Columbia, and am also admitted before the Supreme Court of the United States. My credentials include an "AV Preeminent 5.0 out of 5" rating from Martindale-Hubbell, and recognition by my peers as one of the Best Lawyers for Personal Injury Litigation. My professional affiliations encompass membership in the American Bar Association, American Association for Justice, National Trial Lawyers Association, New Yor...