Keith K. Aldous, VP Engineering, BSChE, Brigham Young University Keith has 40 years of experience, mostly with ExxonMobil as a lubes and asphalt senior lead process engineer. Deep world-class expertise in process research and development, product development, project management, asphalt blending, product quality control and assurance, refining processes (crude distillation, deasphalting, lube extraction (NMP and phenol), hydrofining and dewaxing (MEK and propane), asphalt air blowing, unit troubleshooting and optimization, crude selection modeling for lubes and asphalt, and refinery operations.