Professional Societies
2001- European Society for Medical Oncology, member
2001- International Society of Cancer Prevention, member
2001- Society for Epidemiology Research, member
2003- American Association for Cancer Research, member
2003- Austrian Scientists in North America, board member, president
2006- Dana-Faber Harvard Cancer Center, Epidemiology Program, member
2009- New York Academy of Sciences, member
2011- Society for Research on Biological Rhythms, member