My name is Mr. Pongsak Rattanachaikunsopon. I have earned my Ph.D. degree in Molecular Biology from Lehigh University, Pennsylvania, USA. Currently, I am working as an Associate Professor at the Department of Biological Science, Faculty of Science, Ubon Ratchathani University, Thailand. My interested fields of research are Molecular Biology, Microbiology and Biochemistry. My present research focuses on searching for biological agents such as microorganisms and plants to use as alternatives to control diseases caused by antibiotic resistant bacteria.