Epizyme, Inc. announced the appointments of experienced commercial executive, Grant Bogle, and research and development executive, Victoria Richon, Ph.D., to the company’s board of directors. In conjunction with the new appointments, Beth Seidenberg, M.D., who has served on the company's board of directors since its founding in 2007, will step down from her position. Mr. Bogle has more than 35 years of sales and marketing experience, and spent the last third of his career running or supporting oncology-focused commercial organizations. Since 2015, he has served as senior vice president and chief commercial officer of TESARO, where he oversaw the build-up of the US commercial organization and led the launch of two products, including ZEJULA® (niraparib) for ovarian cancer in the US. Dr. Richon brings extensive research and development experience to help support the future growth of Epizyme's product pipeline, including having served as vice president of biological sciences at Epizyme from 2008 to 2012. During that time she played a key role in bringing forward two first-in-class agents from initiation of discovery to clinical trials, including tazemetostat. Dr. Richon currently serves as the president and chief executive officer of Ribon Therapeutics, Inc.