Chonburi F.C.
In 2008, Kiatisuk returned to Thailand to take charge of Chula United. In 2009, Kiatisuk became the head coach of Chonburi F.C. and led the club to win the 2009 Kor Royal Cup. Kiatisuk managed to finish the season in second place, with the highest points ever achieved by the club. Nevertheless, after failing to secure the domestic league title he resigned.