Avi Mermelstein

Michael E. Jaffe is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Michael E., who practices law in New York, New York, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.

Olivia S. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Olivia S., 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 Olivia S. is held by other top lawyers in the same geographic and legal practice area.

Few trademark and copyright litigators are as successful and well-known as Richard Lehv. For more than 40 years, he has handled cases involving trademark, copyright, trade dress infringement, and comparative and false advertising, including some of the most-cited cases in these fields. And because adversaries know of Richard’s experience and reputation, he often is able to resolve contentious matters quickly and favorably, without extensive litigation. Richard has deep experience using ...

C. Katherine Baron is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Entertainment Law - Music. C. Katherine, 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 C. Katherine is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/angel-daniel/ .

David F. Bayne is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Law - Defendants. David F., who practices law in New York, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David F. is held by other top lawyers in the same geographic and legal practice area.

Kim Rosetti is a partner in our New York City office, where she specializes in medical malpractice matters. She devotes her practice to the defense of hospitals, physicians, and nurses, seeing the matter through to trial and appellate procedures if necessary. Prior to joining HBS, Kim worked with a full-service Mississippi-based firm for 24 years. There, she defended medical malpractice, employment, Title VII, general premises, municipal liability, general insurance, school district, and tax ...

Richard J. Zall is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Richard J., who practices law in New York, New York, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard J. is held by other top lawyers in the same geographic and legal practice area.

For ultra-high-net-worth individuals, Kathryn von Matthiessen offers sophisticated yet practical counsel on income and transfer tax optimization. She provides estate and business succession planning for domestic and international private clients, and has extensive experience in cross-border issues. Kathryn's international private client experience is particularly broad. For clients coming to the United States she provides pre-residency planning. For foreign families with US members, she uses ...

Othon A. Prounis is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law. Othon A., who practices law in New York, New York, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Othon A. is held by other top lawyers in the same geographic and legal practice area.