Welcome to the 2026 CIS Exhibitor and Sponsor sales portal. All sponsor and exhibit sales will be processed through this online system. To begin working through the system, please select ‘Next’ above. You will be able to work through making any purchases related to the meeting. If you have any questions please email Sarah Tulley, CIS Senior Meetings Manager at stulley@clinimmsoc.org or call the CIS office at 414.224.8095