1. Cancer Prevention and Control, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC 20007, USA
2. Instructor, Cancer Prevention and Control, Lombardi Comprehensive Cancer Center, Georgetown University
3. Director, University of Michigan Tobacco Research Network, Adjunct Professor, University of Michigan School of Public Health
4. Chair of the Advisory Board, Centre for Health Law, Policy & Ethics, University of Ottawa, Adjunct Professor, Faculty of Law, University of Ottawa, Ottawa, Canada