John W. Gibson
Chairman and Chief Executive Officer
ONEOK Partners, L.P.
| 
Terry K. Spencer
President
ONEOK Partners, L.P.
| 
Robert F. Martinovich
Executive Vice President, Chief Financial Officer and Treasurer
ONEOK Partners, L.P.
|
Gerald B. Smith
Chairman, Chief Executive Officer and Co-founder
Graham and Company Investment Advisors
| 
Gil J. Van Lunsen
Retired Managing Partner
KPMG LLP
| 
Gary N. Petersen
President
Endres Processing LLC
|
Julie H. Edwards
Former Chief Financial Officer
Frontier Oil Corporation
Southern Union Company
| 
Jim W. Mogg
Retired Chairman
DCP Midstream GP, L.L.C.
| 
Shelby E. Odell
Retired Executive
Koch Industries
|
Craig F. Strehl
Chief Operating Officer
LONESTAR Midstream Partners
| 
Steve J. Malcolm
Retired Chairman
Williams
| |