Wiroon Tanthapanichakoon is currently a Vice President and Technology Director of Global R&D Co. Ltd., Thailand. He had several years of experiences with ExxonMobil and SCG Chemicals in Thailand. He is a technical consultant on practical energy efficiency improvement & optimization, and has conducted training courses on this topic for engineers from more than 15 organizations in Thailand. He has authored several international papers and technical articles, and also holds some technology patents. He founded a chemical engineering training platform called “ChemEngEdu” (www.chemengedu.com). He has conducted several public and in-house training courses on topics in chemical engineering, process and equipment design & scale-up, technical presentation & writing for more than 1800 engineers from over 130 organizations in Thailand. He obtained his BE and ME degrees in Chemical Engineering from Kyoto university, Japan. He is a licensed professional engineer in Thailand. He was also a member of Elsevier Editorial Board in Process Plant Design during 2014-2015.