Ryan is an associate at Sunstein, concentrating in intellectual property litigation. He has been involved in numerous patent and trademark litigations in federal court, including a successful jury trial involving medical device patents. He has also participated in proceedings before the United States International Trade Commission, including a successful investigation involving graphics processing technology patents. Prior to joining Sunstein, Ryan worked at an international law firm in Boston as an intellectual property litigation associate. His clients have included well-known pharmaceutical, software, medical device, and international semiconductor companies.