Administrative Appointments
- Forum on Microbial Threats, Chair (2007-), Institute of Medicine, NAS (2005
- present)
- Physical and Life Sciences Directorate Review Committee, Lawrence Livermore National Laboratory (2006
- present)
- National Science Advisory Board for Biosecurity, U.S. Department of Health and Human Services (2005
- present)
- Chief, Infectious Diseases, VA Palo Alto Health Care System (2002
- present)
- Chair, Administrative Panel on Biosafety, Stanford University (2001
- present)
- Board of Scientific Counselors (Chair, 2007-2008), NIDCR, NIH (2003
- 2008)