Sean O'Connor

    • Vice President - Rapid City
    • Sales Engineer
  • O’Connor Company, Rapid City, SD


  • O’Connor Company (2000-present)
  • Multi-faceted involvement in estimating, sales, engineering, project management and ownership of HVAC company
  • Active member of the Rapid City ASHRAE Chapter and previous member of the Sioux Falls and Minneapolis ASHRAE Chapters
  • Over 15 years of experience in HVAC sales
  • Past President of Rushmore Hockey Association


  • HVAC products and temperature control systems/service for commercial and industrial markets.


  • Graduate of Dunwoody Technical Institute, Minneapolis, MN in HVAC System Design
  • Graduate of Huron, SD High School
  • Dale Carnegie Training
  • Professional Sales Engineer training Program from the University of Minnesota and Minneapolis College
  • Attended various manufacturer training programs specializing in HVAC components, controls and sales.