February 15, 2017 Asst. Prof. Priyaporn Herrington, lecturer in the Tourism Management Program, College of Tourism and Hospitality, Sripatum University, was invited by the Professional Qualifications Institute (Public Organization) to perform duties as an expert in assessing organizations responsible for certifying individual competence according to professional standards in the tourism profession, tourism work field, “Tour Guide Profession”, professional qualification level 3.