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

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

University of Massachusetts

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

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

Professor, School of Environment, Tsinghua University

London School of Hygiene and Tropical Medicine

Professor of Civil & Environmental Engineering

University of Tokyo

Professor of Public Health Engineering, University of Leeds