WisconsinOffice Transwestern closes 16,000-square-foot office lease near Milwaukee January 21, 2019 Share on Facebook Share on Twitter Share on LinkedIn Share via email Transwestern’s Milwaukee office represented Robertson Ryan & Associates in a 16,612-square-foot lease at 20975 Swenson Drive in Waukesha, Wisconsin. The insurance provider previously occupied 14,024 square feet at Crossroads Corporate Center VIIA, a 72,170-square-foot office building. Transwestern vice president Shaun Dempsey represented the tenant in the renewal and 2,588-square-foot expansion.