Martin Röösli has a background in atmospheric physics and a PhD in environmental epidemiology. He is a professor at the Swiss Tropical and Public Health Institute in Basel. His research focuses on environmental health and includes exposure assessment studies, etiological research, and health risk assessment in the areas of electromagnetic fields, ionizing radiation, noise exposure, passive smoking, climate change, and ambient air pollution. He has conducted epidemiological studies on personal exposure and health effects of electromagnetic fields, is a member of various national and international commissions on environmental health risk, and has published numerous scientific papers, reviews, and book chapters.