MADISON, Wis. – Great Wisconsin Credit Union, formerly CUNA Credit Union, has opened the doors to its new administrative offices and branch on Rimrock Road. The administrative staff has been relocated to the new 45,000 square- foot, three-story, $4 million facility designed and built by general contractor J.H. Findorff & Son and architectural firm Strang, Inc. Occupying 60% of the building the remaining 3,000 square feet on the first floor and all 15,000 square feet on the second level will be available for lease. According to Greater Wisconsin CU President/CEO Kim Sponem, the new south side location was selected as part of the credit union's mission to "serve the underserved."