Swiss public health expert and researcher known for his work on tobacco control and smoking cessation. He earned a master’s degrees in political science and in public health in 1995 and a doctorate in political science in 1996. An honorary professor at the University of Geneva, he has conducted research for over 30 years on smoking prevention and cessation, nicotine addiction, and the impact of various public health policies on smoking behavior. His studies often focus on harm reduction strategies, particularly in relation to e-cigarettes and other nicotine and tobacco products. His work is widely cited and has contributed significantly to the understanding of smoking behavior and to the development of effective tobacco control policies. It has made him a prominent figure in tobacco research and policy debate.
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