- B. S. (Industrial Chemistry), Chiang Mai University, Thailand, 1997
- M.S. (Materials Science), Chiang Mai University, Thailand, 2000
- Ph.D. (Materials Science), Chiang Mai University, Thailand, 2007 (หลักสูตรร่วมสถาบันมหาวิทยาลัยเชียงใหม่และ Bergakademei Technology University , Freiberg, Germany)

(1) W. Thiemsorn, K. Kaewkamnerd, P. Suwannathada, S. Phanichphaphant:  Effects of Annealing Temperature and Time on Relaxation of High Lead Glass. 27th Congress on Science and Technology of Thailand, October 2001.
(2) W. Thiemsorn, K. Kaewkamnerd, S. Phanichphaphant, H. Hessenkemper: Melting Time Dependence on Different Redox Ions: The 77th Annual Meeting of the German Society of Glass Technology, Leipzig, Germany, May 2003.
(3) W. Thiemsorn, K. Kaewkamnerd, S. Phanichphaphant, H. Hessenkemper: Influence of Composition on Structure and Redox Interaction Between Mn and Cu of Soda-Lime-Silica Glass: 3th Thailand Materials Science and Technology Conference, August 2004.
(4) W. Thiemsorn, K. Kaewkamnerd, S. Phanichphaphant, H. Hessenkemper: Influence of Sodium Oxide Content on the Structural Changes of Industrial Soda-Lime-Silica Glass: 30th Congress on Science and Technology of Thailand, October 2004.
(5) W. Thiemsorn, K. Kaewkamnerd, S. Phanichphaphant, H. Hessenkemper: Structure and Redox Interaction of Soda-Lime-Silica Glass Containing Manganese and Copper as a Function of Composition : The 79th Annual Meeting of the German Society of Glass Technology, Wuerzburg, Germany, May 2005.
(6) W. Thiemsorn, K. Kaewkamnerd, S. Phanichphaphant, H. Hessenkemper: Effect of Soda-lime-Silica Glass Composition on Mutual Redox Interactions. Ph.D thesis (In progress).