Keith O'Hara

Kevin J. Culligan is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Kevin J., who practices law in New York, New York, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin J. is held by other top lawyers in the same geographic and legal practice area.

John McCarthy, Jr. is Senior Counsel in the firm's Real Estate Group. He has extensive experience in all aspects of real estate transactions, including financing, development, sales and acquisitions, leasing, sale-leaseback transactions, commercial mortgage-backed securities transactions, loan restructurings and partnership matters. Mr. McCarthy's recent transactions include the representation of The Bank of New York as the agent for a syndicate of banks in connection with the construction fi...

Fraser L. Hunter Jr. has extensive experience in securities enforcement, white collar crime and complex commercial litigation. He focuses on the counseling and representation of individuals, broker-dealers, hedge funds, investment banks and other financial market participants in internal investigations, regulatory enforcement and compliance matters, class actions and other complex litigation matters.

Walter J. Gumersell advises businesses, entrepreneurs, and organizational leaders on a broad range of corporate, legal, and financial matters. Based in Uniondale, New York, he is a partner at Rivkin Radler LLP and works with clients at various stages of growth, from formation through complex transactions and ongoing operations. As a partner in Rivkin Radler’s Banking, Corporate, Tax, and Trusts & Estates Practice Groups, Walter represents clients in merger and acquisition transactio...

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

Kelly McNabb is a partner in Lieff Cabraser’s New York office. As a member of the firm’s mass tort and product liability practice group, she has represented people and families who have been injured by dangerous and defective products manufactured by medical device and pharmaceutical companies. Kelly has played an integral role in litigation in state and federal courts across the country against manufacturers such as Zimmer, Stryker, Bristol-Myers Squibb, Johnson & Johnson, Da...

Lois Tilton is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Lois, who practices law in New York, New York, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lois is held by other top lawyers in the same geographic and legal practice area.

Renowned environmental and consumer class action attorney Robin Greenwald, Esq., is one of our distinguished “of counsel” lawyers — meaning, she possesses knowledge and skills that make her of incalculable special importance to our clients and to us. A former Assistant United States Attorney and Assistant Chief of the U.S. Department of Justice’s Environmental Crimes Section, Ms. Greenwald today heads the Weitz & Luxenberg Environmental Toxic Torts and Consumer Pro...

Nathan A. Haynes is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Nathan A., who practices law in New York, New York, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan A. is held by other top lawyers in the same geographic and legal practice area.

Ronald E. Richman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Ronald E., who practices law in New York, New York, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronald E. is held by other top lawyers in the same geographic and legal practice area.