1. Contact Information: Principal Research Scientist Division of Radiation Biomedical Research, Korea Institute of Radiological and Medical Sciences 75 Nowon-ro, Nowon-gu, Seoul 01812, Korea & Head Professor Radiological and Medico-Oncological Sciences, Korea University of Science and Technology, Daejeon 34113, Korea Office: +82-2-970-1386 E-mail: jeongj@kirams.re.kr 2. Education background: 1986-1990 B.S. Microbiology, Seoul National University, Seoul, Korea 1990-1992 M.S. Microbiology, Seoul National University, Seoul, Korea 1993-1999 Ph.D. Microbiology, Seoul National University, Seoul, Korea 3. Work experience: Researcher, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea Visiting Fellow, National Heart, Lung, and Blood Institute, National Institutes of Health Research Associate, Department of Surgery, School of Medicine, University of Pittsburgh Principal Research Scientist, Korea Institute of Radiological and Medical Sciences Professor, University of Science and Technology 4. Research interests: DNA damage and repair, Senescence, Radiosensitizing drug development, Transcription regulation, Epigenetics, Radioprotection, Combination cancer therapy 5. Memberships of professional societies: Korean Society of Radiation Bioscience Korean Society For Molecular and Cellular Biology Korean Genome Organization The Korean BioChip Society Korean Association For Radiation Protection