Gregory Levin is the Associate Director for Statistical Science and Policy in the Office of Biostatistics in the FDA’s Center for Drug Evaluation and Research. He received a Ph.D. in biostatistics from the University of Washington in 2012. Greg has experience supporting drug review across a wide range of therapeutic areas and has represented CDER on several policy and guidance working groups, including efforts related to adaptive design, master protocols, benefit-risk, and the evaluation of effectiveness.

John Scott is Director of the Division of Biostatistics in the FDA's Center for Biologics Evaluation and Research, where he has also served as a statistical reviewer for blood products and for cellular, tissue and gene therapies. He holds a Ph.D. in Biostatistics from the University of Pittsburgh, an M.A. in Mathematics from Washington University in St. Louis, and a B.A. in Liberal Arts from Sarah Lawrence College. He is a Fellow of the American Statistical Association and a past Editor of the journal Pharmaceutical Statistics.