77th Tobacco Science Research Conference

September 14-17, 2025Knoxville Convention CenterKnoxville, Tennessee USA

Donald Graff

Head of Scientific AffairsCheerain HK LimitedDonald Graff, PharmD has worked as a scientist in the tobacco harm reduction field since 2006, with a focus on design and oversight of clinical studies assessing the individual health impact of potentially reduced risk products. Donald is currently the Head of Scientific Affairs for Cheerain HK Limited where, since 2020, he has led a team responsible for US regulatory submissions.