During that time he has held the position. Director of University Faculty University professor and president of the Council of Professors of Medicine 2541, 2541, 2542, with the sector.
While it still holds the position. Medicine, Faculty of pharmacy, Mahidol University's semester 2541 (1998) and position. Chairman of the Faculty Senate, Faculty of medicine, ramathibodi 2541 (1998)-2542 (1999).
In the meantime, the Director of the Federation of teachers faculty Angkhana B.E. 2541 and the Chairman of the Federation of teachers and Ramathibodi B.E. 2541 - B.E. 2542.