LASER (Leonardo Art/Science Evening Rendezvous)
University of San Francisco – 2012
Harvard / Smithsonian Center for Astrophysics,
Harvard University- 2011
SERMACS 2011: Charting Chemical Connections,
ACS Regional Meeting – 2011
DASER (DC Art Science Evening Rendezvous)
National Academy of Science – 2011
DC Science Cafe – 2011
National Institute of Health – 2011
Virginia Library Association Conference-Keynote Speaker–Portsmouth, VA–2011
New Horizons Conference-Roanoke, VA-2011
American Philosophical Society–Friends of the Library Lecture–2011
Science Symposium-Northern Virginia Community College-2110
Center for Consciousness and Transformation, George Mason University-2009
American Philosophical Society Library, Philadelphia, PA–2008
American Center for Physics, College Park, MD–2005
US Embassy, Cairo, Egypt-1999
Gezira Art Center, Cairo, Egypt-1999
Association of University Women, Arlington, VA-1995
Virginia Association of Museums Conference, Charlottesville, VA-1993
Shanghai Oil Painting and Sculpture Research Institute, Shanghai, China–1987, 1985
Central Institute of Fine Arts, Beijing, China–1987, 1985
East China Normal University, Shanghai, China–1987, 1985
Sichuan Urban Sculpture Planning Office, Chengdu, China-1987
China Artist Association, Shanghai, China-1987