Alex Dmitrienko, Ph.D., Vice President, Center for Statistics in Drug Development, Quintiles Innovation, has over 15 years of pharmaceutical experience and has been actively involved in biostatistical research with emphasis on multiple testing procedures, subgroup analysis and adaptive design in clinical trials. He has authored/edited two SAS Press books (Analysis of Clinical Trials Using SAS and Pharmaceutical Statistics Using SAS) and a Chapman and Hall/CRC Press book (Multiple Testing Problems in Pharmaceutical Statistics). Dr. Dmitrienko is an Associate Editor for Statistics in Medicine and a Fellow of the American Statistical Association.