Dyna Theng is a vice dean of Faculty of Agricultural Engineering, Royal University of Agriculture, Phnom Penh, Cambodia. He received his BS and MS from the Royal University of Agriculture, Cambodia and PhD from University of Girona, Spain in 2017. His experiences are more than 15 years in academic, research & development project related to appropriate scale mechanization consortium, post-harvest technology on cereal crops, biogas technology, sensor technology, processing technology on cereal crop residues, good agricultural practice for vegetables, improving internship program in linkage with private and public sectors. He has published and joined publication in >10 peer review journal articles. All his articles were cited 129 with h-index 4 and i-10 index 4. He keeps contribution in research and journal publication.