Prior to Next Wave, Mr. Presley spent 20 years in various operations, technical and management roles in the refining and technology licensing sector. Most recently, Mr. Presley served as the Technical Services and Development Manager for DuPont Clean Technologies in the alkylation and hydroprocessing licensing businesses. In this role, he managed the teams responsible for global customer technical support and managed the R&D portfolio for these technologies. Prior to DuPont, he worked for ExxonMobil and Chevron in the refining sector. Mr. Presley earned a Bachelor of Science degree in chemical engineering from Mississippi State University.