Sadlier, Mike
MIE Aust, CPEng.
Geosynthetic Consultants Australia
East Melbourne
AUSTRALIA

Saunders, Eric
J&L Management Corporation
Michigan
USA

Sczruba, J.P.
Senior Field Technician
Civil & Environmental Consultants Inc
Pennsylvania
USA

Shannon, Ted
Senior Project Manager
Poly-Flex Construction, Inc.
Texas
USA

Shehane, Bill
Geomembrane Marketing Specialist
Seaman Corporation
North Carolina
USA

Shojaeion, Pejman
Civil Engineer - Rural Development
3thLine
Tehran
IRAN

Siener, Stephen
Cooley Engineered Membranes
Rhode Island
USA

Shuey, Randall
Project Manager
Gove Environmental Services, Inc.
New Hampshire
USA

Sinclair, Frank
President
Sinclair Equipment Company
California
USA

Sjoholm, Markus
Technical Manager – Geosynthetics
Oy ViaPipe Ab / ViaCon Group FINLAND

Snow, Michael
Manager of Engineering Services
Golder Associates, Inc.
California
USA

Soong, Te-Yang
Senior Consultant
Earth Tech
Michigan
USA  

Sprague, C. Joel
Senior Consultant
TRI/Environmental, Inc.
South Carolina
USA  

Stam, Thomas G.
Product Manager
Serrot International, Inc. (Bentofix)
Illinois
USA

Stark, Timothy D.
Professor of Civil Engineering
University of Illinois
Illinois
USA

Steen, Glenn
President
Synteen Technical Fabrics, Inc.
South Carolina
USA

Swan Jr., Robert H.
President
SGI Testing Services, LLC
Georgia
USA  

Swyka, Mark A.
Technical Services Manager
IT Corporation – EMCON
New Jersey
USA  

Sztain, Carlos
President
Western Ribbons Limited
Calgary
CANADA