Management Contacts Jerry Chapman General Manager (903) 786-4433 jerryc@gtua.org  Administrative Contacts Theda Anderson Office Clerk Debi Atkins Finance Officer debia@gtua.org   Carolyn Bennett Administrative Assistant carolynb@gtua.org Carmen Catterson Secretary/Mapping Technician carmenc@gtua.org Laurie Killian Accountant laurieb@gtua.org  Operations Contacts Alan Moore Operations Supervisor (903) 786-4433 alanm@gtua.org Wayne Eller Water/Wastewater Operator wayne@gtua.org       Dean Henderson Water/Wastewater Operator deanh@gtua.org Dwight Smith Water/Wastewater Operator