Rangsan Viwatchaichok


Rangsan Viwatchaichok, simply known as Aon is a Thai retired professional footballer who plays as a midfielder. He previously played for four other club teams in Thailand and Singapore. Rangsan is known for his set pieces.

International career

Rangsan has currently played 47 times for the senior Thailand national football team, and he has scored one goal in the process.

Managerial career

On 11 July 2013, BEC Tero Sasana sacked René Desaeyere and promoted Choketawee Promrut to be the club interim manager. Rangsan, who was the club captain, was also promoted to be the assistant coach.
On 9 August 2015, Rangsan was promoted to be the interim manager of BEC Tero Sasana after the removal of Kenny Shiels.
He had coached the club for three games before the appointment of Manuel Cajuda on 27 August.
On 1 December 2015, he was promoted to be the interim manager again after the resignation of Manuel Cajuda. Rangsan managed the club in the last three games of 2015 season with the record of 2 wins and 1 loss. The club set to relegate to Division 1 according to the final standing but still remained in top league after the withdraw of
Saraburi from the competition.
FOX Sports Asia reported in an that Rangsan was appointed head coach of Police Tero following the exit of Englishman Scott Cooper in 2018.

International goals

Honours

Club

;BEC Tero Sasana
;Krung Thai Bank
;Buriram United