Andy Winkler is the St. Louis region District Manager for Donaldson Torit. Andy has been with Donaldson for the last three years and is responsible for Sales, Customer Service, and first level On Site Service for customers in his region. Andy’s history includes working as a military contractor for the US Navy, National Sales Manager for an Engine Prefilter manufacture, and selling and evaluating telecommunications and data network systems. Andy, his wife, 8 year old, and 4 year old daughter live in the St Louis Missouri suburb of Eureka, Mo.