Wartman, Joseph
Assistant Professor
Drexel University
Pennsylvania
USA

Warwick, Bob
Director
Geofabrics Ltd.
W. Yorkshire
ENGLAND

Werrell, Kathleen C.
Assistant Dean -- Engineering
University of Delaware
USA

Wienecke, Chris
Owner & Laboratory Director
Advanced Terra Testing, Inc.
Colorado
USA 

Wilson, Felon R.
Director, Engineered Products
Seaman Corporation
Tennessee
USA

Wolschon, Mark
Quality Control Manager
Environmental Protection Inc.
Michigan
USA 

Wortley, C. Allen
Professor
Engineering Professional Development
University of Wisconsin
Wisconsin
USA 

Wu, Jonathan T. H.
Professor of Civil Engineering
Director of Reinforced Soil Research Center
Colorado
USA 

Yaw, Larry
Managing Director
Hydro Xero Co., Ltd.
Taichung
TAIWAN

York, Brian
Director of Sales & Promotion
Union Special Corporation
Illinois
USA

Yuan, Zehong
Program Manager
GeoSyntec Consultants - SGI
Georgia
USA

Zunker Jr., Ronald
Senior Project Manager
GSE Lining Technology, Inc.
Texas
USA