Hideyuki Okano received M.D. in Physiology from Keio University in 1983. After he obtained Ph.D. degree from Keio University in 1988, he held post-doctoral position at Johns Hopkins University School of Medicine. He has appointed full professors at Tsukuba University School of Medicine in 1994, Osaka University School of Medicine in 1997, and returned to Keio University Medical School in 2001 as a full professor of Physiology. Since 2007 to 2021, he served as a Dean of Keio University Graduate School of Medicine or a Dean of Keio University School of Medicine. He has been conducting basic research in the field of regenerative medicine including, neural stem cells and iPS cells, spinal cord injury, developmental genetics and RNA binding proteins. He has awarded numbers of awards and honors including the Medal with Purple Ribbon in 2009 and the first prize of the 51^st Erwin von Bälz Prize in 2014. He aims to establish and provide patients-specific iPS cells and genetically modified non-human primate models for neuroscience research and to explore the pathogenic mechanisms of neurological/psychiatric disorders. he is the presidents of the Japanese Society for Regenerative Medicine and the Japanese Society for Neurochemistry.