Dr. Cranston MB ChB MD FRCP is a member of the Division of Infectious Diseases at the Hospital Clinic in Barcelona, and an Associate Professor at the University of Barcelona. He trained in Sexually Transmitted Infection and HIV Medicine in the UK and conducted doctoral research at the University of California San Francisco before taking up Faculty posts at the University of California Los Angeles and the University of Pittsburgh before returning to Europe in 2016. In addition to establishing anal dysplasia clinics and research programs in both Los Angeles and Pittsburgh, he has conducted National Institutes of Health sponsored Phase 1-3 clinical trials both in the United States and Internationally in the fields of anal and oral HPV, anal dysplasia, HPV vaccination, and biomedical HIV prevention with topical and injectable antiretroviral products.