Hinsdale Management Corporation is one of the oldest owner - operated real estate firms in suburban Chicago. Founders Al and Jean Koplin began their real estate careers building houses throughout the western suburbs. They created Hinsdale Management Corporation in 1966 and started building the properties which comprise the Hinsdale Management Corporation portfolio.
Em S. — I have been a business tenant at the 900 Jorie Blvd., Oak Brook, Illinois building for several years. From the beginning