Professional Societies:

1. Chair, Council on Illicit Drugs, National Association for Public Health Policy.
2. Annual Program Chair, National Association for Public Health Policy.
3. Board of Directors, National Association for Public Health Policy.
4. Cadre of Experts on Violence, American Psychological Association.
5. Conference of Emeritus Members, American Public Health Association.
6. Abstract Reviewer, Community-Based Public Health Caucus, American Public Health Association.
7. Abstract Reviewer, Labor Caucus, American Public Health Association.
   

Organizations:

1. Board of Scientific and Policy Advisors, American Council on Science and Health.
2. Chair, Advisory Committee, M.P.H. Program, Fort Valley State University.
3. Grant Proposal Reviewer, National Collegiate Athletic Association.

Reviewing Activities:

1. Editorial Board, International Journal of Mental Health.
2. Editorial Board, Journal of Primary Prevention.
3. Editorial Board, Journal of Psychology.
4. Manuscript reviewer, American Journal of Health Behavior.
5. Manuscript reviewer, American Journal of Orthopsychiatry.
6. Manuscript reviewer, Journal of Public Health Policy.
7. Manuscript reviewer, Psychological Reports.