Kazumasa Saigoh, M.D., Ph.D. born in Osaka, Japan. He had medical and graduate training at the Kinki University Faculty of Medicine Department of Neurology and received his PhD in 1999. He worked Post-doc at the National Center of Neurology and Psychiatry of Japan. He specialized in Neurogenetics and Circadian rhythm in 2000- 2003 at the Howard Hughes medical institute in University of Utah. In 2004, he gives a position as Lecturer of Kinki University Faculty of Medicine, teaching Neurogenetics and Neurology. In 2015, He served concurrently as Associate professor at the Kinki University Faculty of Science and Engineering, Department of Life Science.