Team Contacts
Randy Chapman (Co-Team Leader)
Virginia Department of Environmental Quality
13901 Crown Court
Woodbridge, VA 22193
randy.chapman@deq.virginia.gov
703-583-3816
Erik Gessert (Co-Team Leader)
10625 W Interstate 70 Frontage Rd #3
Wheat Ridge, CO 80033
Erik.Gessert@terracon.com
303-423-3300
Matt Placky (ITRC Program Advisor)
CSRA, Inc.
4 Primrose Place
Ewing, NJ 08638
matt.placky@csra.com
609-883-5438
Larry Acomb
Geosphere, Inc.
3120 Legacy Drive
Anchorage, AK 99516
acomb@ak.net
907-345-7596
Rick Ahlers
Arcadis
9620 Chesapeake Dr. • Suite 106
San Diego, CA 92123
rick.ahlers@arcadis-us.com
760-214-4768
Andrea Barbery
EPA Office of Intergovernmental Relations
1200 Pennsylvania Avenue NW
Washington, DC 20460
barbery.andrea@epa.gov
202-564-1397
Sam Baushke
Barr Engineering Company
3005 Boardwalk Drive • Suite 100
Ann Arbor, MI 48118
sbaushke@barr.com
734-922-4466
David Bennett
GES, Inc.
1750 Kraft Drive • Suite 2700
Blacksburg, VA 24060
dbennett@gesonline.com
540-239-1400
Iona Black
IM/Yale University
201221 Yale Station
New Haven, CT 06520
diblack4@gmail.com
203-887-4996
Melissa Boysun
Environmental Resources Management
206 East 9th Street • Suite 1700
Austin, TX 78701
melissa.boysun@erm.com
512-374-2203
Doug Cantrell
Tennessee Dept. of Environment & Conservation
3711 Middlebrook Pike
Knoxville, TN 37921
doug.cantrell@tn.gov
865-594-2145
J.R. Capasso
City of Trenton
319 East State St.
Trenton, NJ 08608
jcapasso@trentonnj.org
609-989-3501
Ahad Chowdhury
Kentucky Division of Waste Management
200 Fair Oaks Lane
Frankfort, KY 40601
ahad.chowdhury@ky.gov
502-564-5981
Ramona Darlington
Battelle Memorial Institute
505 King Ave.
Columbus, OH 43201
Darlingtonr@battelle.org
614-424-4199
David de Courcy-Bower
Environmental Resources Management
700 W. Virginia Street • Suite 601
Milwaukee, WI 53204
david.decourcybower@erm.com
414-335-0877
Lloyd Dunlap
Trihydro
2309 Chapel Hill Road
Ponca City, OK 74604
ldunlap@trihydro.com
816-550-3961
Joann Dyson
West Central Environmental Consultants, Inc.
1623 Pond Glen Way
Cary, NM 27519
dysonj@wcec.com
320-287-1308
Kate Fogarty
TRC
131 Lincoln Ave.
Fort Collins, CO 80524
kfogarty@trcsolutions.com
970-420-5338
Tom Fox
Colorado DLE Division of Oil and Public Safety
633 17th Street • Suite 500
Denver, CO 80202
tom.fox@state.co.us
303-318-8535
Steven Gaito
AECOM
10 Orms Street • Suite 405
Providence, RI 02904
steven.gaito@aecom.com
401-854-2810
Sanjay Garg
Shell
3333 Highway 6 S
Houston, TX 77082
sanjay.garg@shell.com
281-544-9113
Jeff Hale
Kleinfelder
230 Executive Drive
Cranberry Township, PA 15236
jhale@kleinfelder.com
724-772-7072
David Harn
Michigan Department of Environmental Quality
7953 Adobe Road
Kalamazoo, MI 49009
harnd@michigan.gov
269-567-3526
Mike Hawthorne
GEI Consultants, Inc.
4601 DTC Blvd.
Denver, CO 80237
mhawthorne@geiconsultants.com
817-380-3892
Ian Hers
Golder Associates, Ltd.
#500-4260 Still Creek Drive
Burnaby, BC V5C6C6 Canada
ihers@golder.com
604-298-6623
Harley Hopkins
ExxonMobil
2903 Rose Pl.
Falls Church, VA 22042
harley.hopkins@exxonmobil.com
832-625-7626
Ricardo Jaimes
DOEE Government of the District of Columbia
1200 first Street NE, 5th floor
Washington, DC 20002
ricardo.jaimes@dc.gov
202-535-1783
West Johnson
Kentucky Department for Environmental Protection
435 Coldstream Drive
Danville, KY 40422
west.johnson@ky.gov
859-319-8170
Trevor King
AECOM
625 West Ridge Pike • Suite E-100
Conshohocken, PA 19428
trevor.king@aecom.com
Andrew Kirkman
BP
150 W. Warrenville Rd.
Naperville, IL 60563
andrew.kirkman@bp.com
651-270-7220
Brad Koons
AECOM
800 LaSalle Ave, Ste 500
Minneapolis, MN 55402
brad.koons@aecom.com
612-376-2418
Poonam Kulkarni
GSI Environmental Inc.
2211 Norfolk • Suite 1000
Houston, TX 77005
prk@gsi-net.com
281-989-1903
Ray Ledbetter
US EPA Office of Superfund Remediation and Technology Innovation
4220 S Maryland Parkway
Las Vegas, NV 89119
Ledbetter.ray@epa.gov
702-784-8008
David Lerner
Delaware DNREC-TMS
391 Lukens Drive
New Castle, DE 19720
David.Lerner@state.de.us
302-395-2500
Edward Long
NAVFAC
2730 McKean Street
San Diego, CA 92136
edward.long1@navy.mil
703-944-3558
Laura Luther
Missouri Department of Natural Resources
1730 East Elm
Jefferson City, MO 65101
laura.luther@dnr.mo.gov
573-522-2092
Mark Lyverse
Chevron
6001 Bollinger Canyon Road
San Ramon, CA 94583
mlyv@chevron.com
925-842-5512
Mark Malander
ExxonMobil
22777 Springwoods Village Parkway
Spring, TX 77389
mark.w.malander@exxonmobil.com
832-625-7601
Elizabeth McCoy
AECOM
9400 Amberglen Blvd.
Austin, TX 78729
elizabeth.mccoy@aecom.com
512-419-6159
Rob McGrath
Woodard & Curran
980 Washington Street • Suite 325
Dedham, MA 02026
rmcgrath@woodardcurran.com
781-613-0640
Justin Meredith
Tennessee Department of Environment and Conservation- Division of Remediation
312 Rosa L. Parks Ave. • 14th Floor
Nashville, TN 37243
Justin.M.Meredith@tn.gov
615-532-9304
Christopher Mulry
GES, Inc.
1000 Red Harvest Road
Gambrills, MD 21054
cmulry@gesonline.com
410-320-1715
Rangaramanujam Muthu
Parsons Corporation
10 S Riverside Plaza • Suite 400
Chicago, IL 60606
ranga.muthu@parsons.com
713-231-7583
Nadira Najib
Langan Engineering & Environmental Services
300 Kimball Drive
Parsippany, NJ 07054
nnajib@langan.com
973-560-4817
Steve Nelson
Auburn University
1161 W. Samford Avenue • Building 9
Auburn, AL 36849
nelsost@auburn.edu
334-844-6230
Eric Nichols
Substrata LLC
78 Piscassic Road
Newfields, NH 03856
eric@substrata.us.com
603-770-6577
Tom Palaia
CH2M HILL
PO Box 986
Kittredge, CO 80457
tom.palaia@ch2m.com
303-679-2510
Andy Pennington
Arcadis
200 S. Michigan • Suite 2000
Chicago, IL 60604
apennington@arcadis-us.com
312-371-4509
Cara Peterman
University of Kentucky
121 Washington Ave
Lexington, KY 40506
cara.peterman@uky.edu
734-634-3655
Keith Piontek
TRC
415 South 18th Street • Suite 105
St. Louis, MO 63013
kpiontek@trcsolutions.com
314-241-2694
Tim Post
California UST Cleanup Fund
1001 I Street
PO Box 944212
Sacramento, CA 95814
tim.post@waterboards.ca.gov
916-341-5652
Lisa Reyenga
GEI Consultants, Inc.
4601 DTC Blvd • Suite 900
Denver, CO 80237
lreyenga@geiconsultants.com
817-380-3901
Mark Rothas
USACE
1616 Capitol Avenue
Omaha, NE 68102
Mark.S.Rothas@usace.army.mil
402-697-2580
Matthew Rousseau
GHD
200-1880 Assumption Street
Windsor, Ontario N8Y 1C4 Canada
matthew.rousseau@ghd.com
519-966-9886
Jennifer Segura
NAVFAC EXWC
1000 23rd Ave.
Port Hueneme, CA 93043
jennifer.segura@navy.mil
202-685-9336
Mir SeyedAbbasi
BP
201 Helios Way
Houston, TX 77079
mirahmad.seyedabbasi@bp.com
302-743-9754
Natasha Sihota
Chevron
6001 Bollinger Canyon Rd.
San Ramon, CA 94583
nsihota@chevron.com
925-842-5458
Geina Skinner
Tennessee Department of Environment and Conservation- Division of Remediation
312 Rosa L. Parks Ave. • 14th Floor
Nashville, TN 37243
geina.skinner@tn.gov
615-532-0981
Jonathan Smith
AECOM
27777 Franklin Road • Suite 2000
Southfield, MI 48034
jonathon.smith@aecom.com
248-931-5675
Sarah Stoneking
Ramboll Environ
12112 Remington Drive
Silver Spring, MD 20902
sstoneking@ramboll.com
703-516-2407
Brett Tavener
Kansas Department of Health & Environment
1000 SW Jackson St. • Suite 410
Topeka, KS 66612
Brett.Tavener@ks.gov
785-291-3105
Alex Teimouri
US DOE-EM-12
P.O. Box 550
Richland, WA 99352
alex.teimouri@em.doe.gov
509-376-6222
Malcolm Thomas
Langan Engineering & Environmental Services
32 Executive Park • Suite 130
Orange, CA 92614
mathomas@langan.com
949-255-8640
Derek Tomlinson
GEI Consultants, Inc.
100 Campbell Boulevard • Suite 103
Exton, PA 19341
dtomlinson@geiconsultants.com
484-872-7018
Tom Walker
EPA Office of Underground Storage Tanks
1200 Pennsylvania Ave., NW
Washington, DC 20460
walker.tom@epa.gov
202-564-0581
Donald Weir
True Blue Technologies Inc.
1237 Hooke Road NW
Edmonton, Alberta T5A 4A5 Canada
weir.don@gmail.com
780-475-0778
Christina York
Wood PLC
9210 Sky Park Ct
San Diego, CA 92123
christine.york@woodplc.com
858-633-2803
Julio Zimbron
E-Flux
3185A Rampart Rd
Fort Collins, CO 80521
jzimbron@soilgasflux.com
970-492-4360
