Corporate Headquarters
Gundle/SLT Environmental, Inc.
19103 Gundle Road
Houston, TX 77073
 

Samir T. Badawi
Chairman, President & CEO

Ernest C. English, Jr. ("Ernie")
Vice President and Chief Financial Officer

Richard H. Watts
Vice President & Corporate Controller

Gerald E. Hersh ("Gerry")
Vice President and General Manager of North American Operations
 

C. Wayne Case ("Wayne")
Vice President, Corporate Counsel & Secretary

Daniel E. Mastin
Vice President & Chief Information Officer

North American Headquarters
GSE Lining Technology, Inc. 
19103 Gundle Road
Houston, TX 77073
 

Steve Eckhart
Vice President, Sales & Marketing

Ron Zunker
Vice President of Installation Services

Boyd J. Ramsey
Vice President, Technical
 

Ed Zimmel
Vice President, Engineering & Quality Control

Rick Schaefer
Vice President & Manager GSE GeoSport Surfaces
 

Don E. Bohac
Vice President, Manufacturing

 

Joe Tillman
Materials Manager
 

GSE Lining Technology, Inc.
1245 Eastland Avenue
Kingstree, SC 29556
 

Bentofix Technologies, Inc.
23 Truman Road
Barrie, Ontario L4M 3V7
Canada

Ernest C. English, Jr. ("Ernie")
President

GSE Bentoliner, Inc.
3150 - 1st Avenue
Spearfish, SD 57783

GSE Clay Lining
3150 - 1st Avenue
Spearfish, SD 57783

South American Headquarters
GSE Lining Technology Chile S.A.
Monseñor Sotero Sanz 55 Piso 8
Providencia, Santiago Chile
 

Mark D. Harris
Vice President & General Manager

Asia Pacific Headquarters
GSE Lining Technology Co. Ltd.
555 RASA Tower 26th Floor
Phaholyothin Rd. Soi 19, Chatuchak ,
Bangkok 10900 Thailand

James Steinke
Managing Director

 

Chalermsak Phungwigrai
General Manager

Prasopsak Tulhigorn
Financial Controller

 

Australia Sales Office
GSE Australia Pty Ltd.
P. O. Box 520
Moorebank, New South Wales 1875

Andrew Crisafulli
Sales Manager

 

China Sales Office
GSE Lining Technology Co. Ltd.
Shanghai Representative Office
Room 3008 Floor 30 Shanghai Trade Center,
No.800 Quyang Road, Shanghai 200437 China
 

Tan Xiao Ming (Simon Tan)
Sales Manager
 

India
GSE Lining Technology Co. Ltd.
India Liaison Office
209 SHIV CHAMBERS - A wing
Sector 11
Central Business District - Belapur
New Mumbai - 400614
 

91 22 27560642 - Tel
91 22 27560643 - Fax

Rajesh Sharma
Sales Manager

91 22 27560642 - Tel
91 22 27560643 - Fax
91 93 23391577 - Mobile
rsharma@gseworld.com
 

Vietnam
GSE Lining Technology Co. Ltd.
Vietnam Representative Office
Mezzanine floor, Sun Wah Tower, 115 Nguyen Hue
Boulevard, District 1, Ho Chi Minh City, Vietnam

848-8219192 - Tel
848-8219181 - Fax

Tran Ngoc Hang (Kenny Tran)
Sales Manager - Vietnam

848-8219192- Tel
848-8219181 - Fax
849-03667174 - Mobile
tranh@gseworld.com
 

Europe & Africa Headquarters
GSE Lining Technology GmbH
Großmoorring 4
21079 Hamburg
Germany

Paul Firrell
Managing Director

Dieter Jost
Director of Sales, Marketing & Installation

Brian Richards
Director of Finance, Administration & Productions

United Kingdom Sales Office
GSE Lining Technology, Ltd.
7310 Cambridge Research Park
Waterbeach
Cambridge CB25 9TN
 

Paul Firrell
Managing Director