CRER (Chicago Real Estate Resources, Inc.) | 1,397 followers on LinkedIn. Superior Experience and Service. Raising the standard in commercial Real Estate. | CRER (Chicago Real Estate Resources Inc) is an experienced, full-service commercial real estate firm offering a wide range of services including investment sales & leasing and the management and disposition of distressed real estate assets. Our team is experienced with every asset class and provides a one-stop solution for investors, developers, property owners, and lenders. Eric Janssen, President of CRER, has been a court-appointed receiver in the Chancery and Federal court systems in Illinois and Indiana since 1995.