Sita Divari has tendered his resignation as chairman of Airports of Thailand, the state enterprise that oversees six international airports in the Kingdom.
His resignation will take effect immediately.
Sita was the spokesman of defunct Thai Rak Thai Party.
Also leaving are 3 other directors - Pol Gen Krisna Polanantat, General Pharnu Kerdlarpphon, and Wattana Tiengkul.