Diamondback Energy CEO and leadership

Mr. Travis D. Stice is Chief Executive Officer, Director of Diamondback Energy, Inc.,since November 2012. Prior to his current positions with us, he served as our President and Chief Operating Officer from April 2011 to January 2012. He served as a Vice President of Laredo Petroleum Holdings, Inc. from September 2008 to September 2010. Prior to that, Mr. Stice held a series of positions of increasing responsibilities at Burlington Resources until Burlington Resources' acquisition by ConocoPhillips in March 2006. He started his career with Mobil Oil in 1985. Mr. Stice has nearly 30 years of industry experience in production operations, reservoir engineering, production engineering and unconventional oil and gas exploration and over 20 years of management experience. Mr. Stice graduated from Texas A&M University with a Bachelor of Science degree in Petroleum Engineering. Mr. Stice is a registered engineer in the State of Texas, and is a 26-year member of the Society of Petroleum Engineers. We believe that Mr. Stice’s leadership within the Company, his management experience and his knowledge of the critical internal and external challenges facing the Company and the oil and natural gas industry as a whole qualify him for service on our board of directors.

Kaes Van't Hof is a Chief Financial Officer and Executive Vice President of Business Development at Diamondback Energy.

Ms. Teresa L. Dick is Chief Financial Officer and Senior Vice President and Assistant Secretary of Diamondback Energy, Inc., since November 2009. Prior to her current position with us, Ms. Dick served as our Corporate Controller from November 2007 until November 2009. From June 2006 to November 2007, Ms. Dick held a key management position as the Controller/Tax Director at Hiland Partners, a publicly-traded midstream energy master limited partnership. Ms. Dick has over 19 years of accounting experience, including over eight years of public company experience in both audit and tax areas. Ms. Dick received her Bachelor of Business Administration degree in Accounting from the University of Northern Colorado. Ms. Dick is a certified public accountant and a member of the American Institute of CPAs and the Council of Petroleum Accountants Societies

Jennifer Soliman is an Executive Vice President and Chief Human Resources Officer at Diamondback Energy.

Mr. Travis D. Stice is Chief Executive Officer, Director of Diamondback Energy, Inc.,since November 2012. Prior to his current positions with us, he served as our President and Chief Operating Officer from April 2011 to January 2012. He served as a Vice President of Laredo Petroleum Holdings, Inc. from September 2008 to September 2010. Prior to that, Mr. Stice held a series of positions of increasing responsibilities at Burlington Resources until Burlington Resources' acquisition by ConocoPhillips in March 2006. He started his career with Mobil Oil in 1985. Mr. Stice has nearly 30 years of industry experience in production operations, reservoir engineering, production engineering and unconventional oil and gas exploration and over 20 years of management experience. Mr. Stice graduated from Texas A&M University with a Bachelor of Science degree in Petroleum Engineering. Mr. Stice is a registered engineer in the State of Texas, and is a 26-year member of the Society of Petroleum Engineers. We believe that Mr. Stice’s leadership within the Company, his management experience and his knowledge of the critical internal and external challenges facing the Company and the oil and natural gas industry as a whole qualify him for service on our board of directors.