INTERNATIONAL AND NATIONAL COMMITTEES
National Institute of Mental Health, Psychobiology Branch: Consultant for experimental light therapy, 1986-1989.
NASA, Lighting design of space vehicle and space craft interiors: space shuttle, space station and space laboratory, 1987-present.
Inter-Society Color Council, Co-Chairman Committee on Physiological Response to Color, 1988-1994.
Society for Light Treatment and Biological Rhythms, Chairman, Federal and Industrial Relations Committee, 1989-1992.
Illumination Engineering Society of North America, Chairman Photobiology Committee, 1990-2000.
Bio-Brite, Inc., Chairman, Scientific Advisory Board, 1991-present.
Commission International De L'Eclairage (International Commission on Illumination),
United States National Committee, Chairman Photobiology Committee (Division 6), 1992-present.
Society for Light Treatment and Biological Rhythms, Chairman, Membership Committee, 1992-1996.
Temple University, Center for Frontier Sciences, Advisory Board, 1997-present.
European Pineal and Biological Rhythms Society, Board of Directors, 1999-present.
Society for Light Treatment and Biological Rhythms, Board of Directors, 2000-present.
NASA, National Space Biomedical Research Institute, Member Human Performance Factors, Sleep and Chronobiology Team, 2001-present.
NASA, National Space Biomedical Research Institute, Associate Team Leader Human Performance Factors, Sleep and Chronobiology Team, 2002-present.
Animal Review Committee, Chairman, 1985-1988
Postgraduate Recommendation (Dean's Letters) Committee, 1988-1991
Delaware/Jefferson Medical Scholars Program Committee, 1988-1992
Student Affairs Committee, 1991-1995
Jefferson Medical College LCME Task Force, 1992-1993
First Years Course Coordinators Committee, 1992-present
Instruction and Research Computing Planning Group, 1993-1994
Faculty Advisor, Ars Medica, 1988-present
Faculty Advisor, Neurology Club, 1992-present
Faculty Advisor, Environmental Club, 1993-present
Pennsylvania Generalist Advisory Committee, 1995-1997
Curriculum Committee, 1995-present
Faculty Club Board Member, 1997-2001
Faculty Club President, 2000-2001
Jefferson Medical College Professional Development Task Force, 2000-2001
Jefferson Medical College LCME Committee, 1998-present
Jefferson Medical College First Year Curriculum Task Force, 2001-present
Thomas Jefferson University Food Service Committee, 2001-present
Jefferson Medical College Nominating Committee Chairman, 2001-2005
Year 1 Curriculum Revision Task Force, 2003-present