Dan Mullarkey's experience spans many facets of intellectual property law -- from managing major worldwide trademark portfolios to litigating patent cases in federal courts throughout the United States. Much of Dan's work focuses on trademark litigation and prosecution. He provides counseling and strategic analysis related to the use and registration of trademarks both in the U.S. and abroad. His clients range from multi-national corporations to start-ups and small businesses. He has extensive experience clearing, registering, and enforcing trademarks. He has contested proceedings before the U.S. Patent and Trademark Office's Trademark Trial and Appeal Board and represented clients before the Federal Circuit Court of Appeals. Prior to attending law school, Dan was a policy analyst for the U.S. Department of Homeland Security's Transportation Security Administration.