Association Representative
Gary Baughman
Colorado Dept. of Public Health and Environment
Hazardous Materials and Waste Management Division
4300 Cherry Creek Drive South
Denver, CO 80246-1530
P 303-692-3338
F 909-759-5355
gary.baughman@state.co.us

Cochair
Christine Costopoulos
Empire State Development
30 S Pearl Street
Albany, NY 12245
P 518-292-5348
ccostopoulos@empire.state.ny.us

State Engagement Coordinator
Mavis Kent
Oregon Dept. of Environmental Quality
1550 NW Eastman Parkway
Suite 290
Gresham, OR 97030
P 503-667-8414
F 503-674-5148
kent.mavis.d@deq.state.or.us

Cochair
Robert Mueller
New Jersey DEP
401 E. State St.
P.O. Box 409
Trenton, NJ 08625
P 609-984-3910
F 609-292-7340
bob.mueller@dep.state.nj.us

Team Leader Liaison
George Nicholas
New Jersey Dept. of Environmental Protection
PO Box 413
401 E. State Street, 4th Fl. W.
Trenton, NJ 08742
P 609-984-6565
george.nicholas@dep.state.nj.us

Stakeholder Representative
Mary Jo Ondrechen
Northeastern University
The Scripps Research Institute
10550 North Torrey Pines Road
La Jolla, CA 92037
P 858-784-7423
F 858-784-7443
mjo@neu.edu

Training Program Liaison
Michael Smith
VT Dept Environmental Conservation
103 South Main Street/West Building
Waterbury, VT 05671-0404
P 802-241-3879
michael.b.smith@state.vt.us

Industry Representative
Brian Sogorka
Langan Engineering & Environmental Services
50 West State St, Suite 1002
Trenton, NJ 08608
P 848-448-2651
bsogorka@langan.com

State Representative
Saba Tahmassebi
Oklahoma Dept. of Environmental Quality
P.O.Box 1677
Oklahoma City, OK 73101-1677
P 405-702-5142
F 405-702-5101
saba.tahmassebi@deq.state.ok.us

Blaine Rowley
Office of Groundwater and Soil Remediation
Cloverleaf Building
1000 Independence Avenue, SW
Washington, DC 20580-1040
P 301-903-2777
F 301-903-4207
blaine.rowley@em.doe.gov

Javier Santillan
AFCEE
3300 Sidney Brooks
Brooks City Base, TX 78235
P 210-386-4163
javier.santillan@brooks.af.mil

Alternate
Erica Becvar
AFCEE
3300 Sidney Brooks
Brooks City-Base, TX 78235
P 210-536-4314
F 210-536-5989
erica.becvar@brooks.af.mil

Richard Mach
Office of the Deputy Assistant Secretary of the Navy, Environment
1000 Navy Pentagon Room BF986
Washington, DC 20350
P 703-614-5463
richard.mach@navy.mil

Alternate
Amy Walker
NAVFAC
1322 Patterson Avenue SE Suite 1000
Washington Navy Yard, DC 20374-5065
P 202-685-9299
amy.walker@navy.mil

Environmental Laboratory
Robert Jones
US Army Engineer Research and Development Center
3909 Halls Ferry Rd
Vicksburg, MS 39180
P 601-634-4098
Robert.P.Jones@erdc.usace.army.mil

Assistant for Technology
Hershell Wolfe
U.S. Army ODASA(ESOH)
1235 S. Clark Street
Arlington, VA 22030
P 703-602-5500
Hew.Wolfe@hqda.army.mil

Alternate
Danielle Sadler
U.S. Army ODASA(ESOH)
1235 S. Clark Street
Arlington, VA 22030
P 703-602-5501
sadlerd@conus.army.mil

David Asiello
Dept. of Defense
3400 Defense Pentagon
Washington, DC 20301-3400
P 703-571-9068
david.asiello@osd.mil

David Carrillo
US Air Force
HQ USAF/A7CAR
1260 Air Force Pentagon
Washington DC, DC 20330-1260
P 703-604-4019
F 703-604-2484
david.carrillo@pentagon.af.mil

Hugh Rieck
US Army Corps of Engineers
Suite 9200
1616 Capitol Avenue
Omaha, NE 68102-9200
P 402-697-2660
hugh.j.rieck@usace.army.mil

Jeffrey Marqusee
SERDP/ESTCP
Suite 303, 901 N. Stuart St
Arlington, VA 22203
P 703-696-2120
F 703-696-2114
Jeffrey.Marqusee@osd.mil

Thomas Holdsworth
ORD, NRMRL
26 West MLK Drive
Cincinnati, OH 45268
P 513-569-7675
F 513-569-7105
holdsworth.thomas@epa.gov

Linda Fiedler
USEPA OSRTI
USEPA (5203P)
1200 Pennsylvania Ave., NW
Washington, DC 20460
P 703-603-7194
F 703-603-9135
fiedler.linda@epa.gov

Mike Fitzpatrick
EPA Office of Solid Waste
1200 Pennsylvania Ave. NW
OS 5303P
Washington, DC 20460
P 703-308-8411
F 703-308-8609
fitzpatrick.mike@epa.gov

Richard (Kirby) Biggs
OSWER/OSRTI/TIFSD/TIIB
3854 Florence Drive #5
Alexandria, VA 22305
P 703-299-3438
biggs.kirby@epa.gov

ITRC Director
Anna Willett
ITRC
444 North Capitol Street NW
Suite 445
Washington, DC 20001
P 202-624-3686
awillett@sso.org