Head coach Watcharapong Klahan

Nationality
tha Thailand
Past club(s)
Udon Thani
Birthday
31st August 1978
Age
42

He was head coach at UDFC from July to October 2018.

His name in Thai: วัชรพงศ์ กล้าหาญ

His profile at Wikipedia: https://en.wikipedia.org/wiki/Watcharapong_Klahan