Administrative Appointments
- Chair, Department of Biological Sciences, Stanford University (1982
- 1989)
- Chair, Second Senate ad hoc Committee on the Professoriate, Stanford University (1988
- 1990)
- Director, Biophysics Graduate Program, Stanford University (1968
- 1985)
- Member, School Planning Group, Humanities and Sciences, Stanford Universtiy (1991
- 1993)
- Board of Trustees, Oberlin College (1998
- 2007)
- Editorial Board, Proceedings of the National Academy of Sciences USA (2000
- present)
- Senior Editor, Cancer Research, American Association for Cancer Research (2003
- 2010)
- Pre-doctoral Fellowship Review Panel, National Science Foundation (1985
- 1986)
- Chair, External Advisory Board, Program on Structural Biology of DNA Repair, Lawrence Berkeley National Laboratory (2001
- present)
- Chair, US National Committee, International Union of Pure and Applied Biophysics (1969
- 1975)
- Chemical Pathology Study Section, National Institutes of Health (1981
- 1984)
- Physiological Chemistry Study Section, National Institutes of Health (1966
- 1970)
- Council for Extramural Grants, American Cancer Society (1998
- 2001)
- Member, 23rd Senate of the Academic Council, Stanford University (1990
- 1992)
- Chair, Administrative Panel on Radiological Hazards, Stanford University (1978
- 1980)
- Board of Directors, American Association for Cancer Research (1994
- 1997)
- International Advisory Board, Chulabhorn Research Institute (2005
- 2010)
- Consultant, Achaogen (2005
- 2006)
- External Advisory Comm, MD Anderson Cancer Center (2004
- 2007)
- Abbott-ASM Lifetime Ach Selection Committee, American Academy of Microbiology (2003
- 2006)
- Council for Extramural Grants, Amercian Cancer Society (1998
- 2001)
- NRC Committee, BEIR VII Phase I (1997
- 1998)
- Scientific Advisory Board, Forgarty International Center, NIH (1995
- 1999)
- Toxicology Advisory Board, The Burroughs Wellcome Fund (1995
- 2004)
- External Advisory comm, City of Hope Cancer Center (1995
- 2007)
- Carcinogen
Carcinogen Identification Committee and AdvisoryBoard, CA-EPA (1994
- 1998)
- Chair, External Advisory Brd, University of Texas Medical Branch (1994
- 1997)