Leslie J. Levinson

Carlyn S. McCaffrey provides legal counsel on domestic and international tax and estate planning for high-net-worth individuals. She also advises individuals and institutions on charitable planning matters. Carlyn is co-head of the Private Client practice in the Firm’s New York office. Read full biography: https://www.mwe.com/people/mccaffrey-carlyn-s/

Glenn K. Faegenburg is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Glenn K., who practices law in Brooklyn, New York, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Glenn K. is held by other top lawyers in the same geographic and legal practice area.

Intellectual property attorney Mary Grieco helps her clients build and protect their brands and enforce their IP rights worldwide. In addition to maintaining an active practice, she chairs Olshan's Intellectual Property Law Group and co-chairs the firm’s Brand Management & Protection Group . Mary advises her clients in all facets of brand development, management and protection. Representing clients spanning the fashion, cosmetics, entertainment, financial services, technology, food,...

Benjamin Hershkowitz is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Benjamin, 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 Benjamin is held by other top lawyers in the same geographic and legal practice area.

Dov H. Scherzer is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Dov H., 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 Dov H. is held by other top lawyers in the same geographic and legal practice area.

Jonathan D. Ball, Ph.D. is a shareholder with 20 years of experience representing clients in intellectual property matters, with an emphasis on patent litigation and contentious Patent Office proceedings. He also has wide-ranging experience in patent portfolio management, prosecution and licensing, and helps companies develop and implement worldwide IP strategies. Dr. Ball has served as lead counsel in patent cases in Federal District Courts throughout the United States. He has litigated nume...

Brian J. Alexander is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Brian J., who practices law in New York, New York, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian J. is held by other top lawyers in the same geographic and legal practice area.

Darryl R. Graham is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Darryl R., who practices law in Miami, Florida, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darryl R. is held by other top lawyers in the same geographic and legal practice area.

David Nissenbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Private Funds / Hedge Funds Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

Bob Allen is a partner in Kirkland & Ellis LLP’s Litigation and Government, Regulatory & Internal Investigations practice groups. Bob’s practice focuses on representing corporations and individuals in criminal and regulatory investigations, as well as complex litigation. Prior to rejoining Kirkland, Bob served in the United States Attorney’s Office for the Southern District of New York. As a member of the Securities and Commodities Fraud Taskforce, Bob investigated a...