Horizon Discovery Group plc announced the appointment of Margarita Krivitski as Non-Executive Director, with immediate effect. Ms. Krivitski is a Vice President at ValueAct Capital Management, L.P. ("ValueAct Capital"), a San Francisco based investment firm. Prior to joining ValueAct Capital in September 2015, Ms. Krivitski worked at TPG Capital in the North American Buyout Group, focusing on investments across the healthcare industry. Prior to TPG Capital, Ms. Krivitski worked as an investment banker at Goldman Sachs in New York. She received a B.A. in Applied Mathematics from Harvard University.