Phone: (855) 426-4433, 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

​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 Contact Info