Breadcrumb Home / Contact Us OSUM 200 University Avenue Suite 801 Toronto, ON M5H 3C6 Tel: 416.971.9856 Fax: 416.971.6191 Toll-free in Ontario: 1.877.426.6527 OSUM CONFERENCE events@osum.ca MEDIA Brian Lambie Tel: 416.729.5425 lambie@redbrick.ca