Andreas Schäfer is Director of the Martin Center for Architectural and Urban Studies at the University of Cambridge and a Research Affiliate at MIT.

John B. Heywood is Sun Jae Professor of Mechanical Engineering in the Department of Mechanical Engineering and Director of the Sloan Automotive Laboratory at MIT.

Henry D. Jacoby is Codirector of the MIT Joint Program on the Science and Policy of Global Change and Professor of Management in the Sloan School of Management at MIT.

Ian A. Waitz is Jerome C. Hunsaker Professor and Department Head, Department of Aeronautics and Astronautics, at MIT.