David Ohlssen is currently a senior expert statistical methodologist and Bayesian team lead, within the Novartis statistical methodology group, based in East Hanover New Jersey. His professional activities include serving as a member of the Bayesian DIA Working Group.

Amy Xia is Vice President, Center for Design and Analysis at Amgen. Amy has worked on designing, implementing, and analyzing Phase I-IV clinical trials as well as observational studies over the past two decades. Currently, she heads up the Center for Design and Analysis organization which includes Biostatistics, Design & Innovation and Data Sciences at Amgen, providing leadership and holistic vision for strategic drug development and driving innovative approaches across Amgen’s portfolios for evidence generation and decision-making. Amy received her PhD in Biostatistics from the University of Minnesota, and her medical degree from Peking University, China.