WisconsinOffice Founders 3 closes sale of 22,000-square-foot office property in Wisconsin August 20, 2020 Share on Facebook Share on Twitter Share on LinkedIn Share via email William J. Wirostko purchased the 22,275-square-foot building at 3313 N. 124th St. in Brookfield, Wisconsin, for $790,000. Brett Deter and Paul McBride of Founders 3 Real Estate Services represented the seller, Gerald R. Loebel Revocable Trust. In another deal, Prism Investments LLC purchased the 23,035-square-foot former nursing facility at 8534 Mill Road in Milwaukee for $824,000. Paul McBride of Founders 3 represented the seller, Villa at Midway Realty LLC.