According to our records, this business is located at 70 W Madison St Ste 300 in Chicago (in Cook County), Illinois 60602, the location GPS coordinates are: 41.8822679 (latitude), -87.6302288 (longitude). Dean Witter is categorized under Securities (SIC code 6211). Known organization manager is Geoffrey Centner. You can contact the company by phone at (312) 827-6500.