Arnold & Porter

Arnold & Porter announced today that patent litigators David Sheikh and Brian Haan have joined the firm’s Intellectual Property practice as counsel, resident in Chicago. The arrivals of Sheikh and Haan enhance the firm’s intellectual property litigation capabilities and build upon the Chicago office’s continued growth. In the last five years, the Chicago office has added 19 new partners and counsel and now consists of over 50 attorneys.

  NEW YORK, NY, May 20, 2025 — Arnold & Porter announced today that Eun Young Choi, former Deputy Assistant Attorney General in the National Security Division (NSD) and Assistant U.S. Attorney for the Southern District of New York (SDNY), has joined the firm as a partner in the White Collar Defense & Investigations and National Security practices. Choi will be resident in the New York office.

WASHINGTON, D.C., May 12, 2025 — Arnold & Porter announced today that Barbara A. Leaf, former U.S. Assistant Secretary of State for Near Eastern Affairs and U.S. Ambassador to the United Arab Emirates, has joined the firm’s Global Law and Public Policy group as a Senior International Policy Advisor, resident in Washington, D.C.

WASHINGTON, D.C., March 3, 2025 — Arnold & Porter is pleased to announce that Burden Walker, former Deputy Assistant Attorney General of the Consumer Protection Branch of the U.S. Department of Justice (DOJ), Senior Counselor to the Attorney General, and Deputy Associate Attorney General, will join the firm as a partner in the Complex Litigation practice. Walker will be resident in the Washington, D.C. office.

Firm Grows IP Litigation Capabilities With Ray in Chicago, Parsons in Houston

Arnold & Porter is pleased to announce that Daphne O’Connor, co-chair of the firm’s Product Liability Litigation practice group,

A new report commissioned by Arnold & Porter, based on a survey of 100 senior executives and department heads from biopharmaceutical,

Arnold & Porter announced today that Bill Efron, former Director of the Federal Trade Commission’s (FTC) Northeast Regional Office, has joined the firm’s Antitrust practice as a partner, resident in New York.

Arnold & Porter announced today that Todd Boudreau has joined the firm’s Corporate & Finance practice with a focus on Private Equity, Institutional Investments, and Fund Formation as a partner, resident in Boston.

Arnold & Porter announced today that Brian Dunphy has joined the firm’s Complex Litigation practice as a partner, resident in Boston.

Arnold & Porter announced today that Matthew Cudrin has joined the firm’s Real Estate practice as a partner, resident in New York.

Arnold & Porter announced today that Matthew Micheli has joined the firm’s Bankruptcy and Restructuring practice as a partner, resident in Chicago.

Arnold & Porter announced today that Eva Temkin, former FDA Counsel and Acting Director for Policy at the U.S. Food and Drug Administration’s Office of Therapeutic Biologics and Biosimilars,

NEWARK, N.J., and NEW YORK, March 25, 2024 — Arnold & Porter is pleased to announce the continuing growth of its Newark office with the arrival of Lee Cortes, former Executive Assistant United States Attorney for the District of New Jersey.

NEWARK, N.J., and BOSTON, March 25, 2024 — Arnold & Porter is pleased to announce the continuing growth of its Environmental practice with the arrival of Jeffrey Talbert and Ben Piper.

Arnold & Porter announced today that a seven-lawyer team, including six partners and one counsel, has joined the firm in its Chicago, Denver, and New York offices.