John F. Sheridan is Professor of Immunology and Director of the Comprehensive Training in Oral and Craniofacial Biology program. He holds the George C. Paffenbarger Alumni Endowed Research Chair, and is the Associate Director of the Institute for Behavioral Medicine Research at the Ohio State University. He received a B.S. degree from Fordham University, and M.S. and Ph.D. degrees from the Waksman Institute of Microbiology at Rutgers University. He did postdoctoral training in microbiology/immunology at the Duke University Medical Center and the Johns Hopkins School of Medicine. He is a founding member and past president of the Psychoneuroimmunology Research Society. His major research interests include neuroendocrine regulation of gene expression in inflammatory and immune responses, stress-induced susceptibility to infectious disease, viral pathogenesis and host immunity. He is a member of numerous national and international academies, including the Pontifical Academy of Sciences. He served as President of the European Neuroscience Association, as Chairman of the Board of Directors of the Max Planck Society, and as member of numerous Advisory Boards of scientific organizations and editorial boards of journals.