About Sung-Hwan Byun
Sung-Hwan Byun is a 46-year-old South Korean football manager. Across the 62 matches on record as a manager he has won 41.9% (26 wins, 23 draws and 13 defeats). He currently manages Korea Republic U18. Earlier in his career he also managed Korea Republic U17 and Suwon Bluewings. In total, he has led 2 different teams. His longest recorded stint is at Suwon Bluewings (2024–2025): 59 matches at a 44% win rate.