1981 | B.Sc. (Biology) | Kasetsart University, Bangkok, Thailand |
2003 | M.Sc. (Trop. Med.) | Mahidol University, Bangkok, Thailand |
2003 | Ph.D. (Biochemistry) | Mahidol University, Bangkok, Thailand |
1996 | Dr. oec. troph. | Justus-Liebig University, Giessen, Germany |