1. White House Office of Science, Technology and Policy, 1600 Pennsylvania Avenue, Washington, DC 20500
2. Visiting Professor at Department of Chemistry, The University of Knottingham, University Park, Nottingham NG7 2RD, United Kingdom.
3. Zero Waste Alliance, International Sustainable Development Foundation, 3624 S.W. 10th Avenue, Portland, OR 97201
4. Industrial Chemicals Branch, U.S. Environmental Protection Agency, Waterside Mall, Mail Code 7406, 401 M Street, SW, Washington, DC 20460