Kittitep Fuenkajorn, Ph.D., P.E. (Geological & Mining Engineering) Unit Chief Sittichai Seangatith, Ph.D. (Civil Engineering) Kontorn Chamniprasart, Ph.D. (Mechanical Engineering) Anant Oonsivilai, Ph.D. (Electrical Engineering) Weerachai Arjharn, Ph.D. (Agricaltural Engineering) Prachya Tepnarong, Ph.D. (Geological Engineer) Decho Phueakphum, Ph.D. (Geological Engineer)

Jaak J.K. Daemen, Ph.D., P.E. (Mining Engineering) Univ. of Neveda, USA. Ian W. Farmer, Ph.D., P.E. (Mining & Civil Engineering) I.W. Farmer and Partners, Inc., England John A. Istvan, B.S. (Engineering Geology) International Gas Co., Inc, USA. John M. Kemeny, Ph.D., P.E. (Geological Engineering) University of Arizona, USA. Ander Bro, Ph.D., P.E. (Geotechnical Engineering) GeoTest Unlimited , California, USA. Ander Bro, Ph.D., P.E. (Geotechnical Engineering) GeoTest Unlimited, California, USA. Sombat Yumuang, Ph.D. (Geology) Chulalongkorn University, Thailand Helmut Duerrast, Ph.D. (Natural Sciences) Prince Songkla University, Thailand