Ronald Taylor, Director, Office of Studies and Analysis, Science and Technology, U.S. Department of Homeland Security

James M. Tien, Chair and Professor of Decision Sciences and Engineering Systems, School of Engineering, Rensselaer Polytechnic Institute

Linton Wells III, University of Virginia

Wendy White, Director, BISO, Policy and Global Affairs, National Research Council

Michael Wolin, University of Virginia

Nohemi Zerbi, International Branch, Strategic Partnerships Office, Information Analysis and Infrastructure Protection, U.S. Department of Homeland Security

James J. Zucchetto, Director, BEES, Division on Engineering and Physical Sciences, National Research Council

Participants in New York City

Sam Benson, Director of Health and Medical Preparedness, New York City Office of Emergency Management

Joseph F. Bruno, Commissioner, New York City Office of Emergency Management

Seth Cummins, Chief of Staff, New York City Office of Emergency Management

Stuart Klein, Associate Director, Urban Security Initiative, Polytechnic University

Kalle Levon, Research and Intellectual Property, Polytechnic University

Patrick J. McCarthy, Commanding Officer, Traffic Management Center, New York City Police Department

Nasir Memon, Information Systems and Internet Security Laboratory, Polytechnic University

Raman Patel, Urban Intelligent Transportation Systems Center, Polytechnic University

Peter Rinaldi, General Manager, World Trade Center Priority Capital Programs, Port Authority of New York and New Jersey

George J. Tamaro, Partner, Mueser Rutledge Consulting Engineers

William A. Wallace, Decision Sciences and Engineering Systems, Rensselaer Polytechnic Institute

Joseph Wolff, ITS Coordinator, Traffic Management Center, New York City Police Department

Edward J. Youngling, Vice President, Electric Transmission and Distribution, KeySpan