Since 2004, Chair of Enviormental Epidemiology, Imperial College, London, UK
Since 2001: Adjunct Professor of Epidemiology, J Mailman School of Public Health, Columbia University, New York http://www.mailmanschool.org/msphfacdir/
Since 1999: Head, Section of Epidemiology and Life Sciences, Foundation ”Institute for Scientific Interchange” (ISI), Torino
1984-1990: Adjunct Professor of Epidemiology, Post-doctoral School of Biometrics and Medical Statistics, University of Milano
Epidemiological research on climate change is conducted at the Grantham Institute on Climate Change at Imperial College.