John Harris, based in Salunga-Landisville, PA, US, is currently a Service Manager at CIMCO Refrigeration Inc., bringing experience from previous roles at United States Cold Storage, Inc., Stellar and Weis Markets. John Harris holds a 2010 - 2010 GCAP Ammonia Operator II Course in GCAP Ammonia Operator II Course @ Garden City Ammonia Program. With a robust skill set that includes PSM, Refrigeration, HVAC, Preventive Maintenance, Maintenance Management and more, John Harris contributes valuable insights to the industry. John Harris has 3 emails on RocketReach.