Arnold & Porter Continues West Coast Expansion

Adds Seven New Partners in Seattle and One in Los Angeles  SEATTLE and LOS ANGELES, August 4, 2025 — Arnold & Porter announced today that the firm is continuing its strategic growth on the West Coast, building upon its recent expansion into Seattle. This growth reinforces the firm’s commitment to serving clients in one of …

Arnold & Porter Announces Opening of Seattle Office

Adds Three New Partners in Seattle and One in Newark SEATTLE, July 28, 2025 — Arnold & Porter today announced the opening of its new Seattle office, marking a strategic expansion on the West Coast and reinforcing the firm’s commitment to serve clients in one of the most innovative and rapidly growing markets in the U.S.

Gary Schall Joins Arnold & Porter, Continuing Growth of Boston Office’s Transactional Practice

BOSTON, July 2, 2025 — Arnold & Porter announced today that Gary Schall has joined the firm’s Corporate & Finance practice as a partner and co-head of the Emerging Company and Venture Capital group, resident in Boston.

Patent Litigators David Sheikh and Brian Haan Join Arnold & Porter’s Intellectual Property Practice in Chicago

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 …

Eun Young Choi, Former Deputy Assistant Attorney General in National Security Division and SDNY Assistant U.S. Attorney, Joins Arnold & Porter

  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 …

Ambassador Barbara A. Leaf Joins Arnold & Porter’s Global Law and Public Policy Group

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.

Burden Walker, Former Deputy Assistant Attorney General of DOJ’s Consumer Protection Branch, Joins Arnold & Porter

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 …

Patent Trial Lawyers Brent Ray and Abby Parsons Join Arnold & Porter’s Intellectual Property Practice

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

Arnold & Porter Appoints Daphne O’Connor To Newly Created Role — Head of Washington, D.C. Office

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

AI is Transforming Life Sciences but Raising Risk Concerns, New Benchmark Report Finds

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