Jobs In Production/Manufacturing Quality Control Lab Chemist - National Vitamin Company - Casa Grande, AZ - February 04, 2010 Mine Operations Superintendent - Golden Minerals - Bolivia - February 04, 2010 Production Supervisor - Mitsubishi Electric Power Products, Inc. - Warrendale, PA - July 01, 2009 Technical Operations and Project Manager - Mitsubishi Electric Power Products, Inc. - Warrendale, PA - August 20, 2009 ACE Facilitator - Keystone Helicopter - Coatesville, PA - May 22, 2009