Polsinelli is pleased to announce that the World Trademark Review (WTR), a trusted source of worldwide news, analysis and data on the management of trademarks, has recognized multiple attorneys from the firm’s Trademark, Copyright & Branding Practice in their 2025 edition of the WTR 1000: The World’s Leading Trademark Professionals.

The following attorneys were recognized:

Daniel P. Mullarkey – United States: DC Metro Area

Andrea M. Porterfield – United States: Missouri and Kansas

John R. Posthumus – United States: Colorado

Matthew J. Smith – United States: Missouri and Kansas

Adam S. Weiss – United States: Illinois

The WTR 1000 focuses exclusively on trademark practices and practitioners and has established itself as the ultimate resource for those seeking trademark expertise. To determine the results, WTR conducted extensive qualitative research to identify the top firms and individuals excelling in this field. The evaluation considered factors such as expertise, market presence and the complexity of their typical work, along with feedback from peers and clients.