William Matthew Yee Sui Chun is a pharmacist licensed in Quebec. He completed his pharmacy degree at Université Laval. His professional experience began at the Douglas Mental Health Institute as an intern, followed by a clinical practice in a community setting and a child psychiatry hospital, while acting as a clinical teaching instructor affiliated to his alma mater. Industrial experience in medical affairs in the specialties of oncology, cardiology, immunology and rare diseases led him to his current role as the medical communications manager at Vichy Laboratoires. He maintains his clinical practice while being an active member on the Quebec Order of Pharmacists’ disciplinary council.