Dr. Alan Choi is certified child psychiatrist worked for the mental hospitals. He started the industry career in 2000 as a medical manager of Janssen Korea, a family company of Johnson & Johnson. Until 2015, he took the role of the local and AP regional medical director, a director in the PRD, J&J, and a business unit head of CNS, Oncology, and Infectious disease TA in the Janssen Korea. After retired from Janssen Korea in 2015, he became a high government officer of Ministry of Health and Welfare (MOHW) as a director general of the National Center for Mental Health (NCMH), Korea. In 2017, he resigned the NCMH and joined the Ildong Pharmaceutical Co. as a head of Central Research Institute leading the new drug discovery and innovative product development program.