Jason P.W. Halperin

Erin K. Kelley is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Erin K., who practices law in New York, New York, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erin K. is held by other top lawyers in the same geographic and legal practice area.

John S. Ho exclusively represents employers on all labor and employment matters and regularly handles wage and hour matters involving federal and state laws, such as the Fair Labor Standards Act, the New York Labor Law, New York’s Miscellaneous Industries Wage Order, and New York’s Hospitality Wage Order which includes numerous cases involving New York’s Wage Theft Prevention Act, tip credits and tip pooling issues. John also routinely works with the Occupational Safety and ...

Jeffrey Steiner is the global head of the Firm’s Real Estate Finance Group, a member of the Firm’s Management Committee and brings more than 30 years’ experience to all areas of real estate finance, joint ventures, acquisitions and dispositions and leasing for the full spectrum of public, private, institutional and non-institutional clients. In particular, Jeff’s practice focuses on structuring, restructuring and managing complex real estate debt and equity investments...

Marta Delsignore, previously a partner in Goodwin's IP Litigation practice, is currently Of Counsel, and practices in the field of patent law. She is a member of the firm’s Life Sciences Disputes group. Recognized as a “Life Sciences Star” by Euromoney’s LMG Life Sciences and Best Lawyers in America, she focuses primarily on providing patent opinions and related client counseling, and performs due diligence reviews of patent portfolios. In addition, Dr. Delsignore has ...

Rachel Strom is a top attorney recognized by Best Lawyers in the practice area(s) of Media Law. Rachel, 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 Rachel is held by other top lawyers in the same geographic and legal practice area.

Andrew S. Buzin specializes in civil trial law, and takes cases involving personal injury, medical malpractice and wrongful death, employment and wage and hour law, and business litigation. He has earned significant verdicts at trial, including one for $28,000,000 involving a high school’s negligent supervision of a 14-year old cognitively impaired girl. He has tried numerous cases to verdict and has settled multi-million dollar cases throughout his career. Mr. Buzin is also an adjunct ...

Liza Camellerie is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Liza, who practices law in New York, New York, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Liza is held by other top lawyers in the same geographic and legal practice area.

Nili Yolin is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Nili, who practices law in New York, New York, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nili is held by other top lawyers in the same geographic and legal practice area.

Christopher J. Donadio is a New York Personal Injury Attorney who has taken over 40 verdicts as lead trial counsel in the various State and Federal courts of New York. In addition, Mr. Donadio has represented his client’s in the appellate courts, having drafted and argued appeals in the State and Federal courts of New York. Mr. Donadio is admitted to practice in both New York and New Jersey.Mr. Donadio attended Duke Law School where he was a member of the Duke Journal of Constitutional ...

Claude M. Millman is a former Assistant United States Attorney (S.D.N.Y.) and New York City government contracting chief who litigates complex commercial disputes; advises clients on government procurement and contracting, land use, and environmental issues; and handles internal investigations and white-collar defense. Formerly a partner at Proskauer Rose LLP, Mr. Millman joined Kostelanetz LLP in 2011. Mr. Millman came to Kostelanetz to lead the firm's commercial civil litigation efforts. He...