| Chair
| Committee on International Health, Yale School of Medicine |
1995-06-06 |
| Chair
| ASTMH American Committee of Medical Entomology |
1992-06-01 |
| Member
| NRC committee on "Climate, Ecosystems, Infectious Diseases, and Human Health" |
1999-04-12 |
| Chair
| NRC Panel on Human Health & Security; Earth Science & Applications from Space |
2005-06-06 |
