Dr. Sitisaiyidah Saiwari was born on April 1st, 1979. She studied Rubber Technology at Prince of Songkla University, Thailand and received her BSc. degree in 2000. She studied forward at the same university in 2003 and finished her MSc. degree in Polymer Technology in 2005 with a thesis entitled “Preparation of Thermoplastic Elastomer from Maleated Natural Rubber and Polypropylene Blends” under a supervision of Associated Professor Dr. Charoen Nakason. She starts to work as a lecturer in Department of Rubber Technology and Polymer Science, Faculty of Science and Technology, Prince of Songkla University, Pattani Campus, Thailand in 2005. In May 2013, she finish her PhD from Department of Elastomer Technology and Engineering (ETE), University of Twente on the thesis topic “POST-CONSUMER TIRES BACK INTO NEW TIRES: DE-VULCANIZATION AND RE-UTILIZATION OF PASSENGER CAR TIRES” Now she is joining ETE group for a post-doc research under the topic "Development of a continuous process for high-quality reclaim, based on whole passenger car tire material"