Sponsored by
1616 P Street, NW, Washington, DC
March 13-14, 2006
Eileen Abt
Senior Program Officer
Board of Environmental Studies and
Toxicology
National Research Council
500 Fifth Street, NW
Washington, DC 20001
202-334-2756 eabt@nas.edu
William P. Aspinall
Aspinall & Associates
5 Woodside Close
Beaconsfield, Bucks HP9 1JQ
44 1494 672746 willy@aspinall.demon.co.uk
Susan M. Bernard
Associate Director for Regulations
Center for Food Safety and Applied
Nutrition
U.S. Food and Drug Administration
5100 Paint Branch Parkway
HFS-004
College Park, MD 20740
301-436-2378
Susan.Bernard@fda.hhs.gov
Vicki M. Bier
Professor
Department of Industrial and Systems
Engineering
Academic Affairs
University of Wisconsin - Madison
3158 Engineering Centers Building
1550 Engineering Drive
Madison, WI 53706
608-262-2064 bier@ie.engr.wisc.edu
David Bussard
Director, National Center for Environmental
Assessment
Office of Research and Development
U.S. EPA (8623D)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-564-3247 bussard.david@epa.gov
Edward H. Chu
Acting Director
Land Revitalization Staff
Office of Solid Waste and Emergency
Response
U.S EPA (5101T)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-566-2743 chu.ed@epa.gov
H. Gregg Claycamp
Director, Center for Veterinary Medicine
Office of New Animal Drug Evaluation
U.S. Food and Drug Administration
Rockville, MD 20855
301-827-6505 gregg.claycamp@fda.hhs.gov
Lisa Conner
Innovative Strategies and Economics
Group/OAQPS
U.S. EPA (C339-01)
Research Triangle Park, NC 27711
919-541-5060 conner.lisa@epa.gov
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Roger Cooke
Chauncey Starr Senior Fellow in
Risk Analysis
Resources for the Future
1616 P Street, N.W.
Washington, DC 20036
202-328-5127 cooke@rff.org
Kerry Dearfield
Senior Scientist for Risk Assessment
Office of Public Health Science
Food Safety and Inspection Service
U.S. Department of Agriculture
Room 33, Aerospace Building, 1400
Independence Avenue SW
Washington, DC 20250-3700
202-690-6431 kerry.dearfield@fsis.usda.gov
Jim DeMocker
Senior Policy Analyst
Office of Air and Radiation
U.S. EPA
1200 Pennsylvania Ave, NW
Washington, DC 20460
202-564-1673 democker.jim@epa.gov
Sherri B. Dennis
Risk Analysis Coordinator
Office of Science
Center for Food Safety and Applied
Nutrition
U.S. Food and Drug Administration
5100 Paint Branch Parkway, HFS-006
College Park, MD 20740
301-436-1914
Sherri.dennis@fda.hhs.gov
Chris Dockins
Director, Econ Forum
National Center for Environmental
Economics
U.S. EPA
1200 Pennsylvania Ave, NW
Washington, DC 20460 dockins.chris@epa.gov
2
Andrew Estrin
Economics Staff
Division of Social Sciences
Center for Food Safety and Applied
Nutrition
U.S. Food and Drug Administration
5100 Paint Branch Parkway, HFS-006
College Park, MD 20740
301-436-1829 andrew.estrin@fda.hhs.gov
John S. Evans
Senior Lecturer on Environmental Science
Director, Harvard-Kuwait Public Health
Project
Harvard School of Public Health
135 Market Street, Unit C
Portsmouth, NH 03801
603-433-3956 jevans@hsph.harvard.edu
William H. Farland
Science Advisor
Office of Research and Development
U.S. EPA (8105R)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-564-3319 farland.william@epa.gov
Adam M. Finkel
Visiting Professor
Woodrow Wilson School of Public and
International Affairs
Princeton University
Office 402 Robertson Hall
Princeton, NJ 08544
609-258-4828 afinkel@princeton.edu
H. Christopher Frey
Professor
Department of Civil Construction and
Environmental Engineering
North Carolina State University
Mann Hall 311
Raleigh, NC 27695
919-515-1155 frey@eos.ncsu.edu

George Gray
Assistant Administrator for Research
and Development
U.S. EPA (8101R)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-564-6620 gray.george@epa.gov
Karl Gustavson
Board of Environmental Studies and
Toxicology
National Research Council
500 Fifth Street, NW
Washington, DC 20001
202-334-1253 kgustavson@nas.edu
Robert G. Hetes
Senior Advisor for Regulatory Support
National Health and Environmental Effects
Research Laboratory
U.S. EPA (B305-02)
Research Triangle Park, NC 27711
919-541-1589 hetes.bob@epa.gov
Sandra Hoffmann
Fellow, Resources for the Future
1616 P Street, NW
Washington, DC 20036
202-328-5022 hoffmann@rff.org
Mike Huguenin
Executive Director
Center for Risk Analysis
Harvard University
718 Huntington Avenue
Boston, MA 02115
617-432-4497
Huguenin@hsph.harvard.edu
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Janell Kause
Director, Risk Assessment Division
Office of Public Health Science
Food Safety and Inspection Service
U.S. Department of Agriculture
Aerospace Building
1400 Independence Avenue SW
Room 333
Washington, DC 20250-3700
202-690-6346
Janell.Kause@fsis.usda.gov
Richard Keigwin
Acting Director, Biological and Economic
Analysis Division
U.S. EPA (7503C)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
703-308-8200 keigwin.richard@epa.gov
Alan J. Krupnick
Senior Fellow and Director
Quality of the Environment Division
Resources for the Future
1616 P Street, N.W.
Washington, DC 20036
202-328-5107 krupnick@rff.org
Daniel Lewandowski
Department of Mathematics
Faculty of Electrical Engineering,
Mathematics and Computer Science
Delft University of Technology
+31 15 278 7262 d.lewandowski@ewi.tudelft.nl
Jane A. Leggett
Senior Advisor
Climate Policy Coordination
Office of Atmospheric Programs
U.S. EPA (6207J)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-343-9419
Leggett.Jane@epamail.epa.gov

Margaret M. MacDonell
Program Manager
Environmental Assessment Division
Argonne National Laboratory
9700 South Cass Avenue
Building 900
Argonne, IL 60439
630-252-3243 macdonell@anl.gov
Thomas A. Mazzuchi
Professor and Chair
Department of Engineering Management
and Systems
School of Engineering and Applied Science
George Washington University
1776 G Street NW, Tompkins Hall
Washington, DC 20052
202-994-7424 mazzu@gwu.edu
Michael J. Messner
Mathematical Statistician
Office of Ground Water and Drinking Water
U.S. EPA (4607 M)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-564-5268
Messner.Michael@epa.gov
Kara M. Morgan
Senior Advisor for Risk Analysis
Office of Policy, Planning and Legislation
U.S. Food and Drug Administration
Parklawn Building
5600 Fishers Ln. Room 1562
Mail Stop HFP-20
Rockville, MD 20857
202-419-3476 kara.morgan@fda.hhs.gov
M. Granger Morgan
Professor, Department of Engineering
and Public Policy
Carnegie Mellon University
Baker Hall, 129
Pittsburgh, PA 15213
412-268-2672 granger.morgan@andrew.cmu.edu
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Theresa M. Mullin
Asst. Comm. for Planning
Office of Policy, Planning and Legislation
U.S. Food and Drug Administration
Room 14101
5600 Fishers Lane
Rockville, MD 20857
301-827-5292 theresa.mullin@fda.hhs.gov
D. Warner North
President and Principal Scientist
Northworks, Inc
1002 Misty Lane
Belmont, CA 94002
650-508-8858 northworks@mindspring.com
Robert E. O'Connor
Program Director
Directorate for Social, Behavioral and
Economic Sciences
National Science Foundation
4201 Wilson Boulevard
Room 995 N
Arlington, VA 22230
703-292-7263 roconnor@nsf.gov
Linda S. Pellicore
Supervisory Senior Toxicologist
Office of Nutritional Products, Labeling and
Dietary Supplements, CFSAN
U.S. Food and Drug Administration
5100 Paint Branch Parkway, HFS-810
College Park, MD 20740
301-436-1448
Linda.Pellicore@fda.gov
Peter Preuss
Director, National Center for
Environmental Assessment
Office of Research and Development
U.S. EPA (8601D)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-564-3322 preuss.peter@epa.gov

Katherine N. Probst
Senior Fellow and Director
Risk, Resource and Environmental
Management Division
Resources for the Future
1616 P Street, N.W.
Washington, DC 20036
202-328-5061 probst@rff.org
Harvey M. Richmond
Health and Ecosystems Effects Group, OAR
U.S. EPA (C539-01)
Research Triangle Park, NC 27711
919-541-5271 richmond.harvey@epa.gov
Reza Roodsari
Risk Assessment Scientist
Office of Public Health Science
Food Safety and Inspection Service
U.S. Department of Agriculture
Room 382, Aerospace Building
1400 Independence Avenue SW
Washington, DC 20250-3700
202-690-6468
Reza.Roodsari@fsis.usda.gov
Julie C.H. Ryan
Assistant Professor
Department of Engineering Management
and Systems Engineering
George Washington University
School of Engineering and Applied Science
1776 G Street NW, Suite 101
Washington, DC 20052
202-994-4820 jjchryan@gwu.edu
James D. Schaub
Director, Office of Risk Assessment
and Cost-Benefit Analysis
U.S. Department of Agriculture
Room 4032, Stop 3811
1400 Independence Ave., SW
Washington, DC 20250
202-720-8022 jim.schaub@usda.gov
5
Margo Schwab
Public Health Policy Analyst
Office of Information and
Regulatory Affairs
Office of Management and Budget
725 17th Street, NW
Room 10201
Washington, DC 20503
202-395-5647
Margo_Schwab@omb.eop.gov
Nathalie Simon
Associate Director, National Center
for Environmental Economics
U.S. EPA (1809T)
1200 Pennsylvania Avenue, NW
Washington, DC 20460
202-566-2347 simon.nathalie@epa.gov
Neil A. Stiber
Environmental Scientist
Office of Science Policy
Office of Research and Development
U.S. EPA
1200 Pennsylvania Avenue, N.W.
Washington, DC 20460
202-564-1573 stiber.neil@epa.gov
Shalini Vajjhala
Fellow, Resources for the Future
1616 P Street, NW
Washington, DC 20036
202-328-5129 vajjhala@rff.org
Johan R. van Dorp
Associate Professor
Department of Engineering Management
and Systems
School of Engineering and Applied Science
George Washington University
1776 G Street NW, Suite 110
Washington, DC 20052
202-994-6638 dorpjr@gwu.edu

John J. Vandenberg
National Center of Environmental
Assessment
U.S. EPA (B243-01)
Research Triangle Park, NC 27711
303-462-9010 vandenberg.john@epa.gov
Katherine D. Walker
Independent Consultant
P.O. Box 6308
Lincoln, MA 01773
781-259-4490 walkerkd12@comcast.net
Richard A. Williams, Jr.
Director of Division of Market Studies
Department of Health and Human Services
U.S. Food and Drug Administration
Center for Food Safety and
Applied Nutrition
5100 Paint Branch Parkway
College Park, MD 20740
301-436-1989 richarda.williams@fda.hhs.gov
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