Contact Us
| Mark W. Schwirtz | President & GM |
| Melody Gillis, C.P.A. | Director of Financial Reporting |
| Mike Wise | VP Transmission & Operations |
| Randall W. Allison, P.E. | Vice President, Production |
| Steve Wiegand, C.P.A. | Manager of Finance, Treasury, and Regulation |
| Shane McMinn, P.E. | Manager, Operations |
| D'Ann Allen | Administrative Assistant |
| Francine Brons | Associate Systems Administrator |
| Chesna Foster | Senior Accountant |
| Cody Webb | Network Administrator Team Lead |
| Larry Shields | Billing Manager |
| Mary Hekman | General Counsel |
| Kari Hollandsworth | Resource Planning Administrator |
| Matt Moore | Manager, Market Operations |
| Dick Baker | SCADA Tech |
| Mark Reinart | Engineering Tech I |
| Cassie Williams | Compliance Analyst |
| Jeff Pippin | Production Asset Manager |
| Anthony Perez | Project Manager |
| Stacy Sanning, P.E. | Project Manager |
| Roxann Stewart | Senior Accountant |
| Wallace Lester | Site Supervisor, Oil and Gas Operations |
| Jennifer Altmiller | Administrative Assistant |
| Rita Cain | Executive Assistant |
| Derek Dowden | SCADA Tech |
| Ty McKinney | Data Analyst |
| Chris Lang | Manager of Compliance |
| Lloyd Kolb | Manager, Transmission and Regulatory Policy |
| Jacqueline G. Humphrey, C.P.A. | CFO |
| Doug Johnson | Contract Administrator |
| Gail Eichelmann | Senior Billing Analyst |
| Ron Popejoy, Jr. | Environmental and Information Technology Coordinator |
| Kevin Chaffin | Production Asset Coordinator |
| Chris Koenig | Engineering Tech |
| Chris Hanna | SCADA Engineer |
| Ruth Valle | Environmental Compliance and Policy Analyst |
| Tyler Becker | Plant Accountant |
| Marc Rivera | Legal Administrative Assistant |
P.O. Box 9898
Amarillo, TX 79105-5898
and at
Suite 300
905 South Fillmore
Amarillo, TX 79101-3541
email: rcain@gsec.coop
Phone: 806.379.7766
Fax: 806.374.2922