John P. Feldman

Eugene Degnan is Of Counsel in the firm’s International Trade practice. Mr. Degnan routinely counsels clients on all aspects of international trade law with a particular focus on anti-dumping duty and countervailing duty law, global trade policy, global trade litigation, export controls and sanctions, and customs. Mr. Degnan has considerable expertise in a variety of industries, including steel, heavy and lightweight manufacturing equipment, agriculture, specialized consumer products, a...

David is the managing partner of the Washington, D.C. office, as well as the co-leader of the Investment Management Group. Prior to joining Sullivan & Worcester, David was Special Counsel in the Washington, D.C. office of Gibson, Dunn & Crutcher. He previously served as Assistant General Counsel for Legislation and Investment Company and Adviser Regulation at the Securities and Exchange Commission and as Counsel to SEC Commissioner Aulana Peters.

Roberta K. Henault is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Roberta K., who practices law in Fairfax, Virginia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roberta K. is held by other top lawyers in the same geographic and legal practice area.

David Reina has extensive experience in a wide range of real estate transactions, including acquisitions and dispositions, joint ventures, development projects, acquisition and construction financings, leases, and real estate fund formations. David represents various owners, operators, investors, developers, universities, landlords, tenants and managers in a broad range of transactional work for multifamily, build-for-rent, hospitality, office, industrial, university and mixed-use projects th...

For more information, please visit www.gibsondunn.com/lawyer/lane-brian-j/ .

Robert K. Kry is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Robert K., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert K. is held by other top lawyers in the same geographic and legal practice area.

Thomas L. McCally is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Thomas L., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas L. is held by other top lawyers in the same geographic and legal practice area.

Mark S. Popofsky is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Mark S., who practices law in Washington, District of Columbia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.

Anthony Munter is a top attorney recognized by Best Lawyers in the practice area(s) of Qui Tam Law. Anthony, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony is held by other top lawyers in the same geographic and legal practice area.

Glenn M. Cooper is the chair and senior member of the firm’s Litigation and Family Law practices. He frequently appears before federal and state courts at both the trial and appellate levels, and before arbitration panels and professional disciplinary boards. The majority of his practice is devoted to complex business, financial, commercial and domestic litigation involving significant business issues. A number of Mr. Cooper’s cases have helped shape the current state of the law i...