Don DeMello is a Principal Field Development Engineer with the medical polymers business of Celanese Engineered Materials. Mr DeMello has a BSME from Worcester Polytechnic Institute (US) and, since university, has worked in the engineering resins industry for over 30 years in a variety of application and market development roles across a wide range of markets. He enjoys working with customers on the forefront of new and improved product developments where resin specification decisions are made based on design and performance needs.