is made director of sales and marketing at Sentry Precision Sheet Metal Ltd.. John has over 25 years of experience in technical sales and developing and implementing major supply programs within the telecom, aerospace and government sectors.He has also participated in AIAC (Aerospace Industries Association of Canada) events and programs. Prior to coming to Sentry, John was regional sales manager of the Ottawa branch for Interfast Inc., the leading Canadian supplier of engineered fastening systems.