Visiting Scholar
Environmental Law Institute
2019
Present
Director
Technology, Innovation and the Environment Project
Environmental Law Institute
2016
2019
Guest Researcher
International Institute for Applied Systems Analysis (IIASA)
2015
2017
Director
Science, Technology and Innovation Program and Foresight and Governance Project
Woodrow Wilson International Center for Scholars
2000
2016
Director
Interagency Environmental Technology Task Force of the Council on Environmental Quality
The White House
1998
2000
Policy Analyst
Office of Science and Technology Policy
The White House
1994
1998
Head
Future Studies Unit, Office of Policy, Planning & Evaluation
U.S. Environmental Protection Agency
Co-founder and Co-director
Appropriate Technology Assistance Group