Sean Johnson

Sean Johnson currently serves as the National Director of Key Customer Marketing at Legend Biotech, a position held since July 2025. Prior to this role, Sean spent over 15 years at Jazz Pharmaceuticals, progressing through various positions in Key Customer Marketing, including Director and Senior Manager, as well as holding roles in sales management and training. Earlier in Sean's career, experience includes oncology consulting at ProStrakan and a senior representative role at Merck and Co., Inc. Beginning in the late 1990s, Sean worked as a Clinical Research Associate at Quintiles. Sean's academic background includes a Master of Public Health in Epidemiology and Biostatistics from Boston University and a Bachelor of Science in Biology from Stonehill College.