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Keynote Speaker Corundum Symposium : Mr. Thanong Leelawatanasuk
Keynote Speaker Corundum Symposium : Mr. Dev Shetty
Keynote Speaker Corundum Symposium : Mr. Armil Sammoon
Keynote Speaker Corundum Symposium : Mr. Duong Anh Tuan
Keynote Speaker Corundum Symposium : Dr. Michael S. Krzemnicki
Keynote Speaker GIT2021 : Dr. Gaetano Cavalieri
Keynote Speaker GIT2021 : Ms. Iris Van Der Veken
Keynote Speaker GIT2021 : Mr. Sean Gilbertson
Keynote Speaker GIT2021 : Mr. Clement Sabbagh
Keynote Speaker GIT2021 : Mr. Sumed Prasongpongchai
Keynote Speaker GIT2021 : Dr. Yang Lixin
Keynote Speaker GIT2021 : Associate Professor Dr. Edward Liu
Keynote Speaker GIT2021 : Mr. Suriyon Sriorathaikul
Keynote Speaker GIT2021 : Professor Andy H. SHEN
Presenter GIT2021 : Mr. Vincent Pardieu
Presenter GIT2021 : Mr. Klemens Link
Presenter GIT2021 : Assoc. Prof. Dr. Chackrit Duangphastra
Presenter GIT2021 : Ms. Suparat Promwongnan
Presenter GIT2021 : Dr. Thet Tin Nyunt
Presenter GIT2021 : Mr. Kentaro Emori
Presenter GIT2021 : Dr. Bhuwadol Wanthanachaisaeng
Presenter GIT2021 : Mr. Tasnara Sripoonjan
Presenter GIT2021 : Asst. Prof. Dr. Wiwat Wongkokua
Presenter GIT2021 :Dr. Jayshree Panjikar
Presenter GIT2021 : Mr. Lin Songhui
Presenter GIT2021 : Dr. Montira Seneewong Na Ayutthaya
Presenter GIT2021 : Univ.-Prof. Dr. Lutz Nasdala
Presenter GIT2021 : Asst. Prof. Dr. Somlak Wannarumon Kielarova
Presenter GIT2021 : Dr. Witthaya Daodon
Presenter GIT2021 : Mr. Thanapong Ruamsuke
Presenter GIT2021 : Mr. Saengthip Saengbuangamlam
Presenter GIT2021 : Mr. Mohamed Karam