


| R. Allan Bradley President and chief executive officer |
| David M. Curtis Vice president and controller |
| Kelly B. Maxfield Vice president, information technology and administrative services |
| C. Scott Brown General counsel |
| Lawrence A.
Conti Vice president, operations and gas control |
| Richard W.
Flygare Director strategic planning |
| Gary A. Schmitt General manager, marketing and business development |
Shahab Saeed Vice president, Questar Transportation Services |
| L. BRADLEY BURTON Manager federal regulatory affairs |
Revised: October 11, 2007