Oh, Young-hun was born in Jeju, Korea in 1968. He served as a provincial member of Jeju Special Self-Governing Province two times from 2006 to 2011. In 2016, he won the 4.13 general election and became a member of the National Assembly. He was a Chief of the Council Operation Committee of Jeju Special Self-Governing Province. At that time, he was considered a daring soft charismatic person in resolving regional problems. Currently, he is committed to reducing distribution costs as a member of the National Assembly and takes the lead to improve the quality of the Jeju Islanders’ lives.