Dr. Sakarn Charoensakulchai is a faculty member at the Travel Medicine and Global Health Unit, Department of Preventive and Social Medicine, Faculty of Medicine, Srinakharinwirot University. He completed his master's degree in clinical tropical medicine and training as travel medicine specialist and at the Faculty of Tropical Medicine, Mahidol University. He led the research projects in traveler's health, migrant health, global health, and tropical diseases. He has published serveral papers in various journals, and is the member of Thai Society of Travel Medicine, Parasitology and Tropical Medicine Association of Thailand, and Asia-Pacific Travel Health Society. His teaching disciplines and interests include travel medicine, public health, global health, and one health.