Stephen is a Research Professor in the Department of Surgery and Director of Tissue Engineering at the McGowan Institute for Regenerative Medicine at the University of Pittsburgh. Dr. Badylak is a pioneer in tissue engineering and holds more than 40 US patents, has authored more than 130 scientific publications and six book chapters, and has been a member of several scientific committees. He has either chaired or been a member of the Scientific Advisory Board of several major medical device companies including DePuy Inc. of Warsaw, IN, Cook Biotech of West Lafayette, IN, Genesis Orthopedics of Cambridge, MA , Sentron Medical Ventures of Cincinnati, OH and ACell, Inc. of Jessup, MD. He is a charter member and one of three United States member governors of the Tissue Engineering Society International. He is also a member of the Society for Biomaterials and the Regenerative Medicine and Stem Cell Biology Society. For his contributions to his field, he has been featured in several publications and has been the recipient of multiple awards, including most recently the Sigma Xi Scientific Society 2002 Research Award.