Chesapeake Energy (CHK)

Executive Officers

In addition to Mr. McClendon, the following are also executive officers of the Company as of the record date.

Marcus C. Rowland, 56, was appointed Executive Vice President in 1998 and has been the Company’s Chief Financial Officer since 1993. He served as Senior Vice President from 1997 to 1998 and as Vice President—Finance from 1993 until 1997. From 1990 until he joined the Company, Mr. Rowland was Chief Operating Officer of Anglo-Suisse, L.P. assigned to the White Nights Russian Enterprise, a joint venture of Anglo-Suisse, L.P. and Phibro Energy Corporation, a major foreign operation which was granted the right to engage in oil and gas operations in Russia. Prior to his association with White Nights Russian Enterprise, Mr. Rowland owned and managed his own natural gas and oil company and prior to that was Chief Financial Officer of a private exploration company in Oklahoma City from 1981 to 1985. Mr. Rowland is a Certified Public Accountant. Mr. Rowland graduated from Wichita State University in 1975.

Steven C. Dixon, 50, has been Executive Vice President—Operations and Chief Operating Officer since February 2006. Mr. Dixon was Senior Vice President—Production from 1995 to February 2006 and served as Vice President—Exploration from 1991 to 1995. Mr. Dixon was a self-employed geological consultant in Wichita, Kansas from 1983 through 1990. He was employed by Beren Corporation in Wichita, Kansas from 1980 to 1983 as a geologist. Mr. Dixon graduated from the University of Kansas in 1980.

28

Table of Contents

Douglas J. Jacobson, 55, has been Executive Vice President—Acquisitions and Divestitures since April 2006. He served as Senior Vice President—Acquisitions and Divestitures from 1999 to March 2006. Prior to joining the Company, Mr. Jacobson was employed by Samson Investment Company from 1980 until 1999, where he served as Senior Vice President—Project Development and Marketing from 1996 to 1999. Prior to joining Samson, Mr. Jacobson was employed by Peat, Marwick, Mitchell & Co. Mr. Jacobson has served on various Oklahoma legislative commissions which have addressed issues in the oil and gas industry, including the Commission of Oil and Gas Production Practices and the Natural Gas Policy Commission. Mr. Jacobson is a Certified Public Accountant and graduated from John Brown University in 1976 and from the University of Arkansas in 1977.

J. Mark Lester, 56, has been Executive Vice President—Exploration since April 2006. He served as Senior Vice President—Exploration from 1995 to March 2006 and served as Vice President—Exploration from 1989 to 1995. From 1986 to 1989, Mr. Lester was self-employed and acted as a consultant to Messrs. McClendon and Tom L. Ward. He was employed by various independent oil companies in Oklahoma City from 1980 to 1986, and was employed by Union Oil Company of California from 1977 to 1980 as a geophysicist. Mr. Lester graduated from Purdue University in 1975 and 1977.

Martha A. Burger, 56, has served as Senior Vice President—Human and Corporate Resources since March 2007. She served as Treasurer from 1995 to March 2007 and as Senior Vice President—Human Resources since 2000. She was the Company’s Vice President—Human Resources from 1998 until 2000, Human Resources Manager from 1996 to 1998 and Corporate Secretary from 1999 to 2000. From 1994 to 1995, she served in various accounting positions with the Company, including Assistant Controller—Operations. From 1989 to 1993, Ms. Burger was employed by Hadson Corporation as Assistant Treasurer and from 1993 to 1994 served as Vice President and Controller of Hadson Corporation. Prior to joining Hadson Corporation, Ms. Burger was employed by The Phoenix Resource Companies, Inc. as Assistant Treasurer and by Arthur Andersen & Co. Ms. Burger is a Certified Public Accountant and graduated from the University of Central Oklahoma in 1982 and from Oklahoma City University in 1992.

Henry J. Hood, 48, was appointed General Counsel in April 2006, and has served as Senior Vice President—Land and Legal since 1997. He served as Vice President—Land and Legal from 1995 to 1997. Mr. Hood was retained as a consultant to the Company during the two years prior to his joining the Company, and he was associated with the law firm of White, Coffey, Galt & Fite from 1992 to 1995. He was associated with or a partner of the law firm of Watson & McKenzie from 1987 to 1992. Mr. Hood is a member of the Oklahoma and Texas Bar Associations. Mr. Hood graduated from Duke University in 1982 and from the University of Oklahoma College of Law in 1985.

Michael A. Johnson, 43, has served as Senior Vice President—Accounting, Controller and Chief Accounting Officer since 2000. He served as Vice President of Accounting and Financial Reporting from 1998 to 2000 and as Assistant Controller from 1993 to 1998. From 1991 to 1993, Mr. Johnson served as Project Manager for Phibro Energy Production, Inc., a Russian joint venture. From 1987 to 1991, he was employed by Arthur Andersen & Co. Mr. Johnson is a Certified Public Accountant and graduated from the University of Texas at Austin in 1987.

Jennifer M. Grigsby, 40, has served as Senior Vice President and Treasurer since March 2007 and as Corporate Secretary since 2000. She served as Vice President from April 2006 to March 2007 and as Assistant Treasurer from 1998 to March 2007. From 1995 to 1998, she served in various accounting positions with the Company. Ms. Grigsby was employed by Commander Aircraft Company as Supervisor of Finance and Human Resources from 1994 to 1995 and by Deloitte & Touche LLC from 1991 to 1994. Ms. Grigsby is a Certified Public Accountant and Certified Equity Professional. She graduated from Oklahoma State University in 1991 and from Oklahoma City University in 1999.

29

Table of Contents

Executive Officers

In addition to Mr. McClendon, the following are also executive officers of the Company as of the record date.

Marcus C. Rowland, 55, was appointed Executive Vice President in 1998 and has been the Company’s Chief Financial Officer since 1993. He served as Senior Vice President from 1997 to 1998 and as Vice President—Finance from 1993 until 1997. From 1990 until he joined the Company, Mr. Rowland was Chief Operating Officer of Anglo-Suisse, L.P. assigned to the White Nights Russian Enterprise, a joint venture of Anglo-Suisse, L.P. and Phibro Energy Corporation, a major foreign operation which was granted the right to engage in oil and gas operations in Russia. Prior to his association with White Nights Russian Enterprise, Mr. Rowland owned and managed his own oil and gas company and prior to that was Chief Financial Officer of a private exploration company in Oklahoma City from 1981 to 1985. Mr. Rowland is a Certified Public Accountant. Mr. Rowland graduated from Wichita State University in 1975.

Steven C. Dixon, 49, has been Executive Vice President—Operations and Chief Operating Officer since February 2006. Mr. Dixon was Senior Vice President—Production from 1995 to February 2006 and served as Vice President—Exploration from 1991 to 1995. Mr. Dixon was a self-employed geological consultant in Wichita, Kansas from 1983 through 1990. He was employed by Beren Corporation in Wichita, Kansas from 1980 to 1983 as a geologist. Mr. Dixon graduated from the University of Kansas in 1980.

Douglas J. Jacobson, 54, has been Executive Vice President—Acquisitions and Divestitures since April 2006. He served as Senior Vice President—Acquisitions and Divestitures from 1999 to March 2006. Prior to joining the Company, Mr. Jacobson was employed by Samson Investment Company from 1980 until August 1999, where he served as Senior Vice President—Project Development and Marketing from 1996 to 1999. Prior to joining Samson, Mr. Jacobson was employed by Peat, Marwick, Mitchell & Co. Mr. Jacobson has served on various Oklahoma legislative commissions which have addressed issues in the oil and gas industry, including the Commission of Oil and Gas Production Practices and the Natural Gas Policy Commission. Mr. Jacobson is a Certified Public Accountant and graduated from John Brown University in 1976 and from the University of Arkansas in 1977.

J. Mark Lester, 55, has been Executive Vice President—Exploration since April 2006. He served as Senior Vice President—Exploration from 1995 to March 2006 and served as Vice President—Exploration from 1989 to 1995. From 1986 to 1989, Mr. Lester was self-employed and acted as a consultant to Messrs. McClendon and Tom L. Ward. He was employed by various independent oil companies in Oklahoma City from 1980 to 1986, and was employed by Union Oil Company of California from 1977 to 1980 as a geophysicist. Mr. Lester graduated from Purdue University in 1975 and 1977.

25

Table of Contents

Martha A. Burger, 55, has served as Senior Vice President—Human and Corporate Resources since March 2007. She served as Treasurer from 1995 to March 2007 and as Senior Vice President—Human Resources since 2000. She was the Company’s Vice President—Human Resources from 1998 until March 2000, Human Resources Manager from 1996 to 1998 and Corporate Secretary from 1999 to 2000. From 1994 to 1995, she served in various accounting positions with the Company, including Assistant Controller—Operations. From 1989 to 1993, Ms. Burger was employed by Hadson Corporation as Assistant Treasurer and from 1993 to 1994 served as Vice President and Controller of Hadson Corporation. Prior to joining Hadson Corporation, Ms. Burger was employed by The Phoenix Resource Companies, Inc. as Assistant Treasurer and by Arthur Andersen & Co. Ms. Burger is a Certified Public Accountant and graduated from the University of Central Oklahoma in 1982 and from Oklahoma City University in 1992.

Henry J. Hood, 47, was appointed General Counsel in April 2006, and has served as Senior Vice President —Land and Legal since 1997. He served as Vice President—Land and Legal from 1995 to 1997. Mr. Hood was retained as a consultant to the Company during the two years prior to his joining the Company, and he was associated with the law firm of White, Coffey, Galt & Fite from 1992 to 1995. He was associated with or a partner of the law firm of Watson & McKenzie from 1987 to 1992. Mr. Hood is a member of the Oklahoma and Texas Bar Associations. Mr. Hood graduated from Duke University in 1982 and from the University of Oklahoma College of Law in 1985.

Michael A. Johnson, 42, has served as Senior Vice President—Accounting, Controller and Chief Accounting Officer since 2000. He served as Vice President of Accounting and Financial Reporting from 1998 to 2000 and as Assistant Controller from 1993 to 1998. From 1991 to 1993, Mr. Johnson served as Project Manager for Phibro Energy Production, Inc., a Russian joint venture. From 1987 to 1991, he was employed by Arthur Andersen & Co. Mr. Johnson is a Certified Public Accountant and graduated from the University of Texas at Austin in 1987.

Jennifer M. Grigsby, 39, has served as Senior Vice President and Treasurer since March 2007 and as Corporate Secretary since 2000. She served as Vice President from April 2006 to March 2007 and as Assistant Treasurer from 1998 to March 2007. From 1995 to 1998, she served in various accounting positions with the Company. Ms. Grigsby was employed by Commander Aircraft Company as Supervisor of Finance and Human Resources from 1994 to 1995 and by Deloitte & Touche LLC from 1991 to 1994. Ms. Grigsby is a Certified Public Accountant and Certified Equity Professional. She graduated from Oklahoma State University in 1991 and from Oklahoma City University in 1999.

Executive Officers

In addition to Mr. McClendon, the following are also executive officers of the Company as of the record date.

Marcus C. Rowland, 54, was appointed Executive Vice President in 1998 and has been the Company’s Chief Financial Officer since 1993. He served as Senior Vice President from 1997 to 1998 and as Vice President —Finance from 1993 until 1997. From 1990 until he joined the Company, Mr. Rowland was Chief Operating Officer of Anglo-Suisse, L.P. assigned to the White Nights Russian Enterprise, a joint venture of Anglo-Suisse, L.P. and Phibro Energy Corporation, a major foreign operation which was granted the right to engage in oil and gas operations in Russia. Prior to his association with White Nights Russian Enterprise, Mr. Rowland owned and managed his own oil and gas company and prior to that was Chief Financial Officer of a private exploration company in Oklahoma City from 1981 to 1985. Mr. Rowland is a Certified Public Accountant. Mr. Rowland graduated from Wichita State University in 1975.

Steven C. Dixon, 48, has been Executive Vice President—Operations and Chief Operating Officer since February 2006. Mr. Dixon was Senior Vice President—Production from 1995 to February 2006 and served as Vice President—Exploration from 1991 to 1995. Mr. Dixon was a self-employed geological consultant in Wichita, Kansas from 1983 through 1990. He was employed by Beren Corporation in Wichita, Kansas from 1980 to 1983 as a geologist. Mr. Dixon graduated from the University of Kansas in 1980.

23

Table of Contents

J. Mark Lester, 54, has been Executive Vice President—Exploration since April 2006. He served as Senior Vice President—Exploration from 1995 to March 2006 and served as Vice President—Exploration from 1989 to 1995. From 1986 to 1989, Mr. Lester was self-employed and acted as a consultant to Messrs. McClendon and Tom L. Ward. He was employed by various independent oil companies in Oklahoma City from 1980 to 1986, and was employed by Union Oil Company of California from 1977 to 1980 as a geophysicist. Mr. Lester graduated from Purdue University in 1975 and 1977.

Douglas J. Jacobson, 53, has been Executive Vice President—Acquisitions and Divestitures since April 2006. He served as Senior Vice President—Acquisitions and Divestitures from 1999 to March 2006. Prior to joining the Company, Mr. Jacobson was employed by Samson Investment Company from 1980 until August 1999, where he served as Senior Vice President—Project Development and Marketing from 1996 to 1999. Prior to joining Samson, Mr. Jacobson was employed by Peat, Marwick, Mitchell & Co. Mr. Jacobson has served on various Oklahoma legislative commissions which have addressed issues in the oil and gas industry, including the Commission of Oil and Gas Production Practices and the Natural Gas Policy Commission. Mr. Jacobson is a Certified Public Accountant and graduated from John Brown University in 1976 and from the University of Arkansas in 1977.

Martha A. Burger, 54, has served as Senior Vice President—Human and Corporate Resources since March 2007. She served as Treasurer from 1995 to March 2007 and as Senior Vice President—Human Resources since 2000. She was the Company’s Vice President—Human Resources from 1998 until March 2000, Human Resources Manager from 1996 to 1998 and Corporate Secretary from 1999 to 2000. From 1994 to 1995, she served in various accounting positions with the Company, including Assistant Controller—Operations. From 1989 to 1993, Ms. Burger was employed by Hadson Corporation as Assistant Treasurer and from 1993 to 1994 served as Vice President and Controller of Hadson Corporation. Prior to joining Hadson Corporation, Ms. Burger was employed by The Phoenix Resource Companies, Inc. as Assistant Treasurer and by Arthur Andersen & Co. Ms. Burger is a Certified Public Accountant and graduated from the University of Central Oklahoma in 1982 and from Oklahoma City University in 1992.

Henry J. Hood, 46, was appointed General Counsel in April 2006, and has served as Senior Vice President—Land and Legal since 1997. He served as Vice President—Land and Legal from 1995 to 1997. Mr. Hood was retained as a consultant to the Company during the two years prior to his joining the Company, and he was associated with the law firm of White, Coffey, Galt & Fite from 1992 to 1995. He was associated with or a partner of the law firm of Watson & McKenzie from 1987 to 1992. Mr. Hood is a member of the Oklahoma and Texas Bar Associations. Mr. Hood graduated from Duke University in 1982 and from the University of Oklahoma College of Law in 1985.

Michael A. Johnson, 41, has served as Senior Vice President—Accounting, Controller and Chief Accounting Officer since 2000. He served as Vice President of Accounting and Financial Reporting from 1998 to 2000 and as Assistant Controller from 1993 to 1998. From 1991 to 1993, Mr. Johnson served as Project Manager for Phibro Energy Production, Inc., a Russian joint venture. From 1987 to 1991, he was employed by Arthur Andersen & Co. Mr. Johnson is a Certified Public Accountant and graduated from the University of Texas at Austin in 1987.

Jennifer M. Grigsby, 38, has served as Senior Vice President and Treasurer since March 2007 and as Corporate Secretary since 2000. She served as Vice President from April 2006 to March 2007 and as Assistant Treasurer from 1998 to March 2007. From 1995 to 1998, she served in various accounting positions with the Company. Ms. Grigsby was employed by Commander Aircraft Company as Supervisor of Finance and Human Resources from 1994 to 1995 and by Deloitte & Touche LLC from 1991 to 1994. Ms. Grigsby is a Certified Public Accountant and Certified Equity Professional. She graduated from Oklahoma State University in 1991 and from Oklahoma City University in 1999.

24

Table of Contents

Executive Officers

In addition to Mr. McClendon, the following are also executive officers of the Company as of the Record Date.

Marcus C. Rowland, 53, was appointed Executive Vice President in 1998 and has been the Company’s Chief Financial Officer since 1993. He served as Senior Vice President from 1997 to 1998 and as Vice President— Finance from 1993 until 1997. From 1990 until he joined the Company, Mr. Rowland was Chief Operating Officer of Anglo-Suisse, L.P. assigned to the White Nights Russian Enterprise, a joint venture of Anglo-Suisse, L.P. and Phibro Energy Corporation, a major foreign operation which was granted the right to engage in oil and gas operations in Russia. Prior to his association with White Nights Russian Enterprise, Mr. Rowland owned and managed his own oil and gas company and prior to that was Chief Financial Officer of a private exploration company in Oklahoma City from 1981 to 1985. Mr. Rowland is a Certified Public Accountant. Mr. Rowland graduated from Wichita State University in 1975.

Steven C. Dixon, 47, has been Executive Vice President—Operations and Chief Operating Officer since February 2006. Mr. Dixon was Senior Vice President—Production from 1995 to February 2006 and served as Vice President—Exploration from 1991 to 1995. Mr. Dixon was a self-employed geological consultant in Wichita, Kansas from 1983 through 1990. He was employed by Beren Corporation in Wichita, Kansas from 1980 to 1983 as a geologist. Mr. Dixon graduated from the University of Kansas in 1980.

J. Mark Lester, 53, has been Executive Vice President—Exploration since April 2006. He served as Senior Vice President—Exploration from 1995 to March 2006 and served as Vice President—Exploration from 1989 to 1995. From 1986 to 1989, Mr. Lester was self-employed and acted as a consultant to Messrs. McClendon and Tom L. Ward. He was employed by various independent oil companies in Oklahoma City from 1980 to 1986, and was employed by Union Oil Company of California from 1977 to 1980 as a geophysicist. Mr. Lester graduated from Purdue University in 1975 and 1977.

Douglas J. Jacobson, 52, has been Executive Vice President—Acquisitions and Divestitures since April 2006. He served as Senior Vice President—Acquisitions and Divestitures from 1999 to March 2006. Prior to joining the Company, Mr. Jacobson was employed by Samson Investment Company from 1980 until August 1999, where he served as Senior Vice President—Project Development and Marketing from 1996 to 1999. Prior to joining Samson, Mr. Jacobson was employed by Peat, Marwick, Mitchell & Co. Mr. Jacobson has served on various Oklahoma legislative commissions which have addressed issues in the oil and gas industry, including the Commission of Oil and Gas Production Practices and the Natural Gas Policy Commission. Mr. Jacobson is a Certified Public Accountant and graduated from John Brown University in 1976 and from the University of Arkansas in 1977.

21

Table of Contents

Henry J. Hood, 45, was appointed General Counsel in April 2006, and has served as Senior Vice President—Land and Legal since 1997. Mr. Hood served as Vice President—Land and Legal from 1995 to 1997. Mr. Hood was retained as a consultant to the Company during the two years prior to his joining the Company, and he was associated with the law firm of White, Coffey, Galt & Fite from 1992 to 1995. Mr. Hood was associated with or a partner of the law firm of Watson & McKenzie from 1987 to 1992. Mr. Hood is a member of the Oklahoma and Texas Bar Associations. Mr. Hood graduated from Duke University in 1982 and from the University of Oklahoma College of Law in 1985.

Martha A. Burger, 53, has served as Treasurer since 1995 and as Senior Vice President—Human Resources since 2000. She was the Company’s Vice President—Human Resources from 1998 until March 2000, Human Resources Manager from 1996 to 1998 and Corporate Secretary from 1999 to 2000. From 1994 to 1995, she served in various accounting positions with the Company, including Assistant Controller—Operations. From 1989 to 1993, Ms. Burger was employed by Hadson Corporation as Assistant Treasurer and from 1993 to 1994 served as Vice President and Controller of Hadson Corporation. Prior to joining Hadson Corporation, Ms. Burger was employed by The Phoenix Resource Companies, Inc. as Assistant Treasurer and by Arthur Andersen & Co. Ms. Burger is a Certified Public Accountant and graduated from the University of Central Oklahoma in 1982 and from Oklahoma City University in 1992.

Michael A. Johnson, 40, has served as Senior Vice President—Accounting, Controller and Chief Accounting Officer since 2000. He served as Vice President of Accounting and Financial Reporting from 1998 to 2000 and as Assistant Controller from 1993 to 1998. From 1991 to 1993, Mr. Johnson served as Project Manager for Phibro Energy Production, Inc., a Russian joint venture. From 1987 to 1991, he served as audit manager for Arthur Andersen & Co. Mr. Johnson is a Certified Public Accountant and graduated from the University of Texas at Austin in 1987.