WTR Names Wiley and Lawyers among DC Trademark Leaders

January 30, 2026

World Trademark Review has named Wiley and two of its attorneys to its WTR 1000, an annual list of the world’s leading trademark professionals.

David E. Weslow, partner in the Intellectual Property Practice, and special counsel Adrienne J. Kosak have been selected for inclusion in the DC metro area of the 2026 edition. This is Weslow’s second consecutive recognition on the list, with WTR noting his “exceptionally diligent” and “professional” approach. Kosak, who was recognized in the enforcement and litigation category, was praised by WTR for her “adeptness” at “shepherding disputes to a successful close.”

The WTR 1000 also ranked Wiley in enforcement and litigation in the DC metro area, noting that the firm “demonstrates exceptional professionalism, deep legal expertise, and a proactive, solutions-oriented approach.”

The WTR 1000 identifies the world’s top trademark professionals who are leaders in obtaining, protecting, managing, enforcing, and monetizing trademarks and acts as a definitive guide for those seeking legal trademark expertise.