Golub & Company Sells, Retains Ownership Interest In Trophy Suburban Chicago Office Tower Golub continues as operator, manager and leasing agent of Orrington Plaza in Evanston, IL PR Newswire CHICAGO, June 6, 2018 CHICAGO, June 6, 2018 /PRNewswire/ -- Chicago-based international real estate developer Golub & Company and New York-based Investcorp announced today that they have sold Orrington Plaza, a 20-story office tower in downtown Evanston, Illinois. Golub will maintain an ownership stake in the building by co-investing with a new institutional capital partner and will continue to operate, manage, and lease the property.