General Manager

Field Technician

Field Technician

Groundwater Technical Lead/Data Administrator

Registration Coordinator
Finance Officer

Accountant

​Accountant

Administrative Manager/Project Coordinator

Project Consultant
Administrative Assistant


Staff Contact Info

Phone: (855) 426-4433, Fax: (903) 786-8211

Paul M. Sigle, EIT
Wayne Parkman

Kenneth Elliott

Allen Burks

Stacy Patrick 

Debi Atkins
Tasha Hamilton

​Lisa Cranfill

Nichole Sims
Carolyn Bennett
Velma Starks