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