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Contact Us

Mark W. Schwirtz President & GM
Melody Gillis, C.P.A. Controller
Mike Wise VP & Manager, Trans/Oper
Randy Allison, P.E. Manager, Production
Steve Wiegand, C.P.A. Manager, Accounting Srvcs
Shane McMinn, P.E. Manager, Engineering
D'Ann Allen Administrative Assistant
Francine Brons Associate Systems Administrator / Desktop Support
Chesna Foster Senior Accountant
Cody Webb Network Administrator Team Lead
Larry Shields Billing Supervisor
Carrie Clark Staff Attorney
Kari Hollandsworth Energy Analyst
Matt Moore Manager, Market Operations
Dick Baker SCADA Tech
Mark Reinart Engineering Tech I
Cassie Williams Legal Assistant
Jeff Pippin Production Asset Manager
Anthony Perez Project Manager I
Stacy Sanning, P.E. Project Manager II
Roxann Stewart Senior Accountant
Wallace Lester Site Sprv, O&G Oper
Larry Shields Billing Supervisor
Rita Cain Interim Executive Assistant
Derek Dowden SCADA Tech
Ty McKinney Data Analyst
Chris Lang Operations Reliability Compliance Administrator
Lloyd Kolb Manager, Transmission and Regulatory Policy
Jacqueline G. Humphrey, C.P.A. CFO
Dough Johnson Contract Administrator
Gail Eichelmann Senior Billing Analyst

P.O. Box 9898
Amarillo, TX 79105-5898

and at

Suite 300
905 South Fillmore
Amarillo, TX 79101-3541



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