Member Spotlight: July

Rocheux International (RI) has been a leading supplier of plastic films and sheets to a wide array of industries for over 30 years. With warehouses strategically positioned across North America to service their customers, RI’s focus is on customer service, product quality and collaboration. While the core of Rocheux International's business is rooted in plastic films and sheets, they also offer performance materials such as plastic resins, epoxy resins, carbon fiber, even supported films that mimic genuine leather and high end fabric. Rocheux International offers the world's most extensive line of flexible vinyl films manufactured by NanYa Plastics, a division of Formosa Chemical. As North America's major distribution and marketing arm of NanYa Plastics, Rocheux International serves customers in a wide variety of end use markets including: stationary and office products, geomembrane and pond-liners, in-ground and above ground pool liners, pressure sensitive and graphic films, decorative films, wallcovering and three ply laminates, waterbed liners and heater films. For more information on Rocheux Internatinal, contact Vinod Warrier at or visit For more information on NanYa Plastics, please contact Justin Yan at or visit


Associate Members

AMEC Earth and Environment
John F. Lupo, Ph.D., P.E.
Colorado CenterTower 2
2000 S Colorado Blvd,
10th Floor
Denver, CO  80222 USAT
Amos Sales Associates, Ltd.
Paul Amos
3314 Forest Village Dr.
Kingwood, TX 77339
(713) 825-1432
Stan Slifer
5585 W. Airport RoadTower 2
Sedalia, CO 80135
(800) 525-2424
(303) 471-1522


DemTech Services, Inc.
Dave McLaury
P. O. Box 2165
Placerville, CA 95667
(888) 324-9353 voice
(530) 621-0150 fax
GeoStorage Corp.
Terry Sheridan, P.E.
15 Edgewood Rd.
Rumson, NJ, 07760
732-865-3635 (cell)
hapco Hapco, Inc.
Chuck George
390 Portage Blvd.
Kent, OH 44240
330-678-9353 voice
330-677-8282 fax
Ian D. Peggs, Ph.D., P.E., P. Eng., DABFET
Geosynthetic Materials Performance Consulting and Testing Worlwide
(561) 369-0795 voice
(561) 809-3444 cell
Ian.Peggs (Skype)
jspearlogo J Spear Associates
JW Spear Sr, P.E.
325 W. Vine Street
Milwaukee, WI 53212-3606
(414)263-5715 voice
(800)668-7697 fax
leaklocationlogo Leak Location Services, Inc.
Matt Kemnitz
16124 University Oak
San Antonio, TX 76249
(210)408-1241 voice
(210)408-1242 fax
leister Leister Technologies, LLC
Steve Hobbs
1275 Hamilton Parkway
Itasca, IL 60143
(630) 760-1000 office
+1 603 868-6060 direct line
+1 603 817-2417 mobile
MillerWeldmaster Miller Weldmaster Company
Jeannette Hendrickson
Marketing Manager
4220 Alabama Ave. S.W.
Navarre, Ohio 44662
Tel: 330-833-6739
Fax: 330-837-2828
PolyWeld USA PolyWeld USA, Inc.
Ali Ahmad
1620 E. Richey Rd.
Houston, TX 77073
(281) 821-4156
Skpe: mes227
RDD-logo RRD International Corp.
Mark Smith
P.O. Box 4049
Incline Village, NV 89450 USA
Skpe: mes227
Thiel Thiel Engineering
Rick Thiel
PO Box 1010
9768 Yuba Ranch Way
Oregon House, CA 95962
phone (530) 692-9114
fax (530) 692-9115
cell (530) 701-1222
Weaver Boos Weaver Consultants Group
Tamara Perkins
400 Ann Street NW, Suite 201A
Grand Rapids, MI 49504
(616) 458-8052