| 1996 - 2003 |
American Heart Association, Northeast Affiliate, Research Committee. |
| 1998 |
Temporary Member, Lung Biology and Pathology Study Section, NIH. |
| 1999 |
Temporary Member, Alcohol and Toxicology–1 (ALTX-1) study section, NIH. |
| 1999-2001 |
SSS-3 study section for review of SBIR grants, NIH. |
| 2001 |
NHLBI Special emphasis panel: SCORs in Lung Fibrosis. |
| 2001 |
NIEHS Special emphasis panel: ARCH programs. |
| 2002-2003 |
Member, Alcohol and Toxicology–1 (ALTX-1) study section, NIH. |
| 2002- |
External Advisory Committee, Univ. of Montana Center for Environmental Health Sciences |
| 2002 |
National Academies of Science, Committee on the framework for evaluating the safety of dietary supplements; Chromium Picolinate I Working Group, July 2002 |
| 2003-2006 |
Member, Vascular Cell and Molecular Biology (VCMB) study section, NIH |
| 2005 |
Society of Toxicology Best Paper of 2004 Award in Toxicological Sciences |
| 2005- |
Environmental Protection Agency Scientific Advisory Board Arsenic Special Emphasis Panel |
| 2006- |
Member, Advisory Board, University of Pittsburgh Academic Consortium for Excellence in Environmental Public Health Tracking (UPACE-EHPT) |
| 2006 |
Temporary Member, Erythrocyte and Leukocyte Biology Study Section, NIH. |
| 2007-2010 |
Associate Managing Editor, Toxicological Sciences |
| 2007-2010 |
Education Committee, Society of Toxicology |
