Board of Directors
ONEOK
James C. Day
James C. Day
Retired Chairman
Noble Corporation
Sugar Land, Texas
Julie Edwards
Julie H. Edwards
Former Chief Financial Officer
Southern Union Company
Former Chief Financial Officer
Frontier Oil Corporation
Houston, Texas
William L. Ford
William L. Ford
President
Shawnee Milling Company
Shawnee, Oklahoma
John W. Gibson
John W. Gibson
Chief Executive Officer,
ONEOK, Inc.
Chairman and Chief Executive Officer,
ONEOK Partners, L.P.
Tulsa, Oklahoma

David L. Kyle
David L. Kyle
Chairman
ONEOK, Inc.
Tulsa, Oklahoma

Bert H. Mackie
Bert H. Mackie
Vice Chairman
Security National Bank
Enid, Oklahoma
Jim W. Mogg
Jim W. Mogg
Retired Chairman
DCP MidstreamGP, L.L.C.
Hydro, Oklahoma
Pattye L. Moore
Pattye L. Moore
Business Strategy &
Communications Consultant
Pattye L. Moore & Associates, L.L.C.
Oklahoma City, Oklahoma
Gary D. Parker
Gary D. Parker
President
Moffitt, Parker & Company, Inc.
Muskogee, Oklahoma
Eduardo A. Rodriguez
Eduardo A. Rodriguez
President
Strategic Communication Consulting Group
El Paso, Texas
David Tippeconnic
David J. Tippeconnic
Chief Executive Officer
Arrow-Magnolia International, Inc.
Dallas, Texas
Mollie B. Williford
Mollie B. Williford
Chairman
The Williford Companies
Tulsa, Oklahoma