Umpire Director Art Zwiefelhofer Andy NieseArt ZwiefelhoferChad ZutterChevy TollefsonJesse VenrooyKeith PitchLouie FergusonLuke AndersonMatt MillerPete ThalerRick DanielsonRyan BaierWayne Franz Art is the Director of Umpires. He is responsible scheduling all umpires.Phone715-210-0474Emailazwiefelhofer4@gmail.com