Gong Oh-kyunGong Oh-kyun is a South Korean football manager and former player.Club careerHe played for Daejeon Citizen for 10 seasons and appeared in 291 games for this club, scored 38 goals and made 18 assists. In 2009, he also joined the Australian semi-professional club Sunshine Coast FC.Managerial careerIn May 2022, he was appointed as the manager of Vietnam national under-23 football team. He left the position in December 2022 to finish his FIFA Pro license. In 2023, he returned back to Vietnam to manage Hanoi Police.Personal lifeHe has a Teaching Certificate of Physical Education, Level 2 and Asian Football Confederation Coaching License Level A and Bachelor of Physical Education, Kwandong University, Graduate School of Public Health, Konyang University, publishing a thesis researching "Study on improvement of dietary patterns and intake status of health functional foods in adult soccer players."