Professor Juwon Lim graduated from Seoul National University and has done his training at Seoul National University Hospital (SNUH). He was the clinical assistant professor in the Department of Family Medicine and he is currently the clinical assistant professor in the International Healthcare Center, SNUH. He is also a member of the Korean Medical Association, the Korean Society of Family Medicine, and the Aerospace Medical Association of Korea. Professor Lim’s clinical practice and research focuses mainly on health promotion, international healthcare and aerospace medicine. He opened a green clinic with Professor Yun-Cheoul Hong’s Team, Institute of Environmental Medicine, Seoul National University as well as dedicated a health information construction project with NHN corporation.