(EnergyAsia, May 17 2012, Thursday) — Thai state-owned energy company PTT has reshuffled the CEOs of four subsidiaries.

It has appointed Tevin Vongvanich, PTT’s former CFO, as CEO of upstream company PTTEP, replacing Anon Sirisaengtaksin, who became CEO of PTT Global Chemical (PTTGC). PTTGC’s chief Veerasak Kositpaisal took over at Thaioil Plc whose CEO Surong Bulakul became PTT’s CFO.

Mr Tevin, a 25-year industry veteran, joined PTTEP in 1989 and became its vice-president for corporate planning and new ventures six years later. From 1999 to 2002, he was a senior vice-president in charge of new projects, operations and regional assets divisions.

In 2009, Mr Tevin, a chemical engineer by training, was appointed PTT’s CFO and promoted to its board.