Dr. Naruephat Tangmankongworakoon is Assistant Professor at Srinakharinwirot University. In 1996, she received her BA Degree in Industrial Chemistry from Chiangmai University and in 1999, she earned her MA Degree and Doctoral Degree in Chemical Technology from Chulalongkorn University, Bangkok, Thailand (1999 and 2005). Since four years, she is a Lecturer at the Innovative Learning Center at Srinakharinwirot University. She is an expert in the recycle of waste in communities, alternative energy and the pyrolysis and kinetic model of unused waste. Dr. Naruephat participated to the 9 th Asian Conference on Innovative Energy and Environmental Chemical Engineering (ASCON-IEEChE) and published her articles on depolymerization international and kinetics of polyethylene terephthalate using dibutyltin oxide catalyst. Her research articles were published in the Chinese Journal of Polymer Science.