Some of Jay’s clients have included US Bancorp, Credit Agricole Deutsche Bank, PPM America, Commonwealth Edison, Jones Day, Encyclopedia Britannica, Children’s Memorial Hospital, Northwestern Memorial Hospital, University of Chicago Hospitals (IVF, sleep, cardiology, data centers, call centers, ambulatory, linear accelerator, physical therapy, orthopedic), Northwestern University, and the University of Chicago Medical Center. In addition, Jay has provided leadership in the purchase and sale of commercial property for the Chicago Mercantile Exchange, Commonwealth Edison, Cook County, FMC Corporation, Old Republic Insurance, and Sterling Bay.