Professor of Environmental Health, London School of Hygiene & Tropical Medicine

Professor Civil Engineering, University of British Columbia (Okanagan), Canada

Stanford University

University of Massachusetts

Professor, University of North Carolina at Chapel Hill & University of Manchester

Professional Researcher, Civil and Environmental Engineering, University of California …

London School of Hygiene and Tropical Medicine

Professor of Civil & Environmental Engineering

Professor, School of Environment, Tsinghua University

University of Tokyo