Exhibit 4.2 SUPPLEMENTAL INDENTURE This Supplemental Indenture (this "Supplemental Indenture"), dated as of May 18, 2004, by and among GSE Lining Technology, Inc., a Delaware corporation, GSE International, Inc. a Delaware corporation, GSE Clay Lining...Supplemental Indenture • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • New York
TERMSManagement Agreement • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • Illinois
CREDIT AGREEMENT DATED AS OF MAY 18, 2004,Credit Agreement • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • New York
Exhibit 10.8 EXECUTIVE EMPLOYMENT AGREEMENT THIS AGREEMENT (the "AGREEMENT") is made and entered into this 18th day of May, 2004 (the "EFFECTIVE DATE"), by and between GSE LINING TECHNOLOGY, INC., a Delaware corporation, having its corporate...Executive Employment Agreement • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • Texas
Exhibit 4.3 REGISTRATION RIGHTS AGREEMENT Dated as of May 18, 2004Registration Rights Agreement • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • New York
GEO SUB CORP. $150,000,000 11% SENIOR NOTES DUE 2012 JOINDER TO THE REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • August 16th, 2004 • GSE Lining Technology, Inc. • Unsupported plastics film & sheet • New York
