Joy A. Cavagnaro, PhD, DABT, ATS, RAC, FRAPS is the President of Access BIO where she consults on science-based preclinical development strategies for novel drug, biologics and device combinations. She received her PhD in Biochemistry from the University of North Carolina at Chapel Hill. Her career spans academia, the CRO and biotechnology industries and government. During her tenure at CBER/FDA she was appointed to the SBRS and served as FDA’s safety topic lead and rapporteur for “ICH S6.” She was the first to advocate the “case-by-case” rational science-based approach to preclinical safety evaluation. In 2011 she received SOT’s Biotechnology Specialty Section First Career Achievement Award and in 2019 the Society’s Arnold J. Lehman Award recognizing individuals who have made significant contributions to risk assessment and/or the regulation of chemical agents, including pharmaceuticals. She is Founder and Past Chair of the leadership committee of BioSafe, an expert preclinical science committee within BIO. She is a Past Chair of the Clinical and Regulatory Affairs Committee and Translational Science & Product Development Committee of the ASGCT. She was a member of the NTP Scientific Advisory Committee on Alternative Toxicological Methods and is an advisor and member of the Grants Working Group of the California Institute of Regenerative Medicine. She serves on multiple SAB’s including Odylia Therapeutics a non-profit corporation devoted to moving ultra-rare inherited retinal diseases ‘from science to humans’ and consults and lectures internationally on translation and risk assessment of novel therapies. She is a past chair of CRRI, an independent investigational review board and is currently a member of Advarra IRB. She has co-authored numerous white papers, articles and book chapters related to various aspects of preclinical safety assessment. The book she edited “Preclinical Safety Evaluation of Biopharmaceuticals A Science-Based Approach to Facilitating Clinical Trials” published by John Wiley & Sons, NJ, 2008, is commonly referred to as the “BioBible”. Mary Ellen Cosenza, PhD, DABT, ATS, ERT, RAC is a regulatory consultant with over 30 years of senior leadership experience in the biopharmaceutical industry in the U.S., Europe, and emerging markets. Before becoming a consultant, she served as the Executive Director, U.S. Regulatory Affairs, at Amgen, Inc. During her 20-year tenure at Amgen, she led the International Emerging Markets Regulatory Department and served as an Executive Director of Global Regulatory Affairs and Safety. In addition to her leadership roles in Regulatory Affairs, she also served as the Senior Director of Toxicology at Amgen. Prior to joining Amgen, she served as a Principal Scientist for the Medical Research Division of American Cyanamid Company (now Pfizer). Mary Ellen is a founding member of BIO’s BioSafe Preclinical Expert group. She was also a member of an Expert Working Group, operating under the auspices of the International Conference on Harmonization (ICH) for ICH M3(R2). She has been awarded the ACT Mildred Christian Women’s Leadership in Toxicology Award (2019) and SOT’s Biotechnology Specialty Section Career Achievement Award (2015). Mary Ellen is a Diplomat of the American Board of Toxicology, a Fellow of the Academy of Toxicological Sciences, member of the Society of Toxicology (SOT), Drug Information Association (DIA) and Regulatory Affairs Professional Society (RAPS) and holds Regulatory Affairs Certification for both the U.S. and EU. Mary Ellen has been an active member of the American College of Toxicology (ACT) and has served as a member of the ACT Education Committee, as Councilor, as Treasurer and President of the College. She is currently the Treasurer of the International Union of Toxicology (IUTOX). She is also an adjunct assistant professor at the University of Southern California where she teaches graduate level courses in toxicology and regulation of biologics. Mary Ellen received her PhD in Toxicology from St. John’s University, New York, and her MS in Regulatory Science from the University of Southern California, Los Angeles.