General Manager

 Field Technician

 Field Technician
 Groundwater Technical Lead/Data Administrator

 Registration Coordinator

 Project Manager
 Finance Officer

 Accountant

 Accountant

 Senior Accountant

 Administrative Manager/ Senior Project Manager
  Administrative Assistant


  

 Staff

Phone : (800) 256-0935 Fax: (903) 786-8211

Paul M. Sigle, EIT

Wayne Parkman

Kenneth Elliott
Allen Burks

Kristi Krider

Stacy Patrick 
Debi Atkins

Tasha Hamilton

Billie Tiner

Lisa Lee

Nichole Murphy
Velma Starks