Former international setter Nataphon Srisamutnak took on his first role of national coach for Thailand's teams in 1995, just two years after he retired as a player. That year he guided the Men's National Team to ninth place in the Asian Senior Men's Volleyball Championship in Korea and to the gold medal at the South East Asia Games in Thailand.
As a player he won gold with Thailand at the 1985 South East Asian Games in Bangkok.
Since the turn of the century he has worked with women's teams with clubs and National Teams in Thailand including as assistant coach on the Women's National Teams, most recently, at the inaugural 2018 FIVB Volleyball Nations League.
Earlier this year he led Supreme Chonburi to the title of the 2018 Asian Women's Club Championship in Ust-Kamenogorsk, Kazakhstan.