SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. CHESAPEAKE ENERGY CORPORATION
By Is! AUBREY K. McCLENDON Aubrey K. McClendon Chairman of the Board.and Chief Executive Officer
Date: March 30, 1999 Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. Title
Date
Chairman of the Board, Chief Executive Officer and Director (Principal Executive Officer)
March30, 1999
President, Chief Operating Officer and Director (Principal Executive Officer)
March 30, 1999
Executive Vice President and Chief Financial Officer (Principal Financial Officer)
March 30, 1999
Senior Vice President Accounting, Controller and Chief Accounting Officer (Principal Accounting Officer)
March 30, 1999
Director
March 30, 1999
Director
March30, 1999
Director
March 30, 1999
Director
March 30, 1999
Director
March 30, 1999
Signature
Is! AUBREY K. McCLENDON Aubrey K. McClendon
Is! TOM L. WARD Tom L. Ward
Is! MARCUS C. ROWLAND Marcus C. Rowland
Is! RONALD A. LEFAIVE Ronald A. Lefaive
Is! EDGAR F. HEIZER, JR. Edgar F. Heizer, Jr.
/s! BREENE M. KERR Breene M. Kerr
Is! SHANNON T. SELF Shannon T. Self
Is! FREDERICK B. WHITITEMORE Frederick B. Whittemore
Is! WALTER C. WILSON Walter C. Wilson
83