Whitfield, Ronald (Presenter & Author), Eighth International Conference on Environmental, Cultural, Economic, and Social Sustainability, "Climate Change, Terrorism, and Technology Choice in the Water Industry", Various, Vancouver, Canada. (January 11, 2012).
Whitfield, Ronald (Presenter & Author), Roundtable, "Sustainability and the Precautionary Principle", NU CBA & NU Law School, Law School. (January 20, 2011).
Whitfield, R. (Presenter & Author), Chlorine and Ammonia Supply Chain Workshop, "Review and Critique of the National Infrastructure Simulation and Analysis Center Models," Sandia National Labs and Dept of Homeland Security, Albuquerque, NM. (June 18, 2009).
Whitfield, R. (Presenter & Author), Seminar, "Economic Benefits Analysis: A Powerful Methodology for Advocacy," American Chemistry Council, Washington, DC. (March 2008).
Whitfield, R. (Presenter & Author), Press Conference, "Socio-Economic Benefits of Formaldehyde to the EU and Norway," FormaCare, Brookland Museum Trust, Weybridge (UK). (January 2008).