Contact Us Call us at 312-741-1046 Email Heather Smith Grattan hsg@sgvllp.com Email Kathryn McMahon Vivanco kmv@sgvllp.com Our offices are located at 77 W. Wacker Drive Suite 4500 Chicago, IL 60601 Our offices are located at 77 W. Wacker Drive, Suite 4500 Chicago, IL 60601