ABOUT US SUSTAINABILITY INVESTORS CAREERS CUSTOMERS PUBLIC AWARENESS Search Management PIERCE H. NORTON II President and Chief Executive Officer ROBERT F. MARTINOVICH Executive Vice President and Chief Administrative Officer WALTER S. HULSE III Chief Financial Officer, Treasurer and Executive Vice President, Strategy and Corporate Affairs KEVIN L. BURDICK Executive Vice President and Chief Operating Officer STEPHEN B. ALLEN Senior Vice President, General Counsel and Assistant Secretary SHERIDAN C. SWORDS Senior Vice President, Natural Gas Liquids CHARLES M. KELLEY Senior Vice President, Natural Gas SCOTT D. SCHINGEN Senior Vice President, Operations GREGORY LUSARDI Senior Vice President, Finance MARY M. SPEARS Vice President and Chief Accounting Officer PATRICK W. CIPOLLA Vice President, Associate General Counsel and Corporate Secretary CONNECT Our Company Our Community Media Inquiries RESOURCES Careers Investors Legal and Privacy Policy Safety Data Sheets ONEOK Plaza 100 West Fifth Street Tulsa, OK 74103 918-588-7000 ©ONEOK, Inc. All rights reserved.