For 20 years, Anna has litigated trademark, unfair competition, and copyright cases and has first-chaired cases in federal court, the Trademark Trial and Appeal Board (TTAB), and the International Trade Commission (ITC). She has been recognized by Managing Intellectual Property, 2018 as an IP Star and by the World Trademark Review 1000, 2018 for having "a special flair for dealing with non-traditional marks and issues that reach the International Trade Commission."

She has worked with clients on cutting-edge trademark, trade dress, and copyright issues, including obtaining protection for nontraditional trademarks such as the shape of the Tic Tac mint, the product configuration of various furniture designs, and the purple color of a protective glove. Anna also manages the trademark portfolios for companies, including Ferrero, Pemex, Synopsys, International Finance Corp., and Medifast.

When it comes to contentious disputes, Anna is both a zealous advocate and a creative problem-solver and has successfully represented well-known brands including Ketel One, Caterpillar, the Smurfs, the American Red Cross, Nutella, Tic Tac, Kinder Joy, Merck & Co., Noosa Yoghurt, and Goodyear in enforcement and litigation matters.