Christian Pagnoux, MD, MPH, MSc is an Associate Professor at the University of Toronto/Mount Sinai Hospital and an experienced member of the international vasculitis clinical research community. Dr. Pagnoux will be a research collaborator for the Phase II VPPRN, and is the lead investigator for the VPPRN “VascWork” project, a cross-sectional study about work, disability, and related matters. He is also the VPPRN’s lead investigator for the VCRC-VPPRN EGPA Registry.