Jerry West has been involved with On Highway and large industrial diesel engines for over 25 years.  During that time, West has witnessed the change from mechanical to electronic engines and the evolution of after treatment systems which include diesel oxidation catalysts (DOC), diesel particulate filters (DPF) and selective catalytic reduction (SCR).  His background includes roles in product support and territory management, and he currently serves as a product manager for EMD Engines and business development for the natural gas conversion programs at Progress Rail.