Recently, a group of Window Store employees completed the Circle of Excellence Dealer Training at Andersen Windows & Doors in Bayport Minnesota. Marie Sinnaeve, Nathan Pond, Sean Clements, Brad Muscoe, and Pat Healy attended the 3-day seminar on Andersen products, processes and tools. Andersen Windows & Doors is a long established company that was founded in 1903. The Bayport facility is an impressive 66 ½ acres under one roof!