Employees at Concho Resources rank Timothy Leach in the Top 5% of CEOs in Odessa, TX. Similarly, employees at Parsley Energy rank Bryan Sheffield in the Top 5% of CEOs in Odessa, TX. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Timothy Leach

CEO of Concho Resources

BIO: Mr. Timothy A. Leach, also known as Tim, has been Chairman and Chief Executive Officer at Concho Resources Inc. since February 2006 and served as its President from July 1, 2009 to May 18, 2017. Mr. Leach serves as the Chairman of the Board, Chief Executive Officer and President of COG Operating LLC. He served as Chairman and Chief Executive Officer of Concho Equity Holdings Corp. since April 2004. He served as Chief Executive Officer of Concho Oil & Gas of Corp. from its inception in January 2001 until its sale in January 2004 and Concho Resources Inc. from its inception in August 1997 until its sale in June 2001. From January 2004 to April 2004, he was involved in private investments. From September 1989 to May 1997, Mr. Leach was employed by Parker & Parsley Petroleum Company (now Pioneer Natural Resources Company) in a variety of capacities, including serving as Executive Vice President. He served as Chairman and Director of Concho Oil & Gas of Corp. from January 2001 to January 2004 and Concho Resources Inc. from August 1997 to June 2001. Mr. Leach has been a Director of Concho Resources Inc. since February 2006. He has been a Board Member of Texas A&M University System Board of Regents since February 1, 2017. He served as Director of Concho Equity Holdings Corp. since April 2004. He is a member of the Texas A&M University Dwight Look College of Engineering Advisory Council and serves on the board of governors for Midland Memorial Foundation. He also serves on the board of directors of the Midland College Foundation, the Association of Former Students of Texas A&M University and the Scharbauer Foundation. Mr. Leach holds a Bachelor of Science in Petroleum Engineering from Texas A&M University and a Master of Business Administration from the University of Texas of the Permian Basin.

Bryan Sheffield

CEO of Parsley Energy

BIO: Mr. Bryan Sheffield serves as the President at Parsley Energy, L.P. Mr. Sheffield Founded Parsley Energy, Inc. in 2008 and serves as the Chairman and Chief Executive Officer. Mr. Sheffield is the Founder and Chief Executive Officer at Parsley Energy, LLC. He served as the President of Parsley Energy, Inc. until January 5, 2017. Mr. Sheffield established Parsley Energy, L.P. in 2008. He began his oil and gas career at Pioneer, where he was an Operations Tech monitoring Pioneer's non-operated properties in the Spraberry Trend from 2007 to 2008. Mr. Sheffield graduated from Southern Methodist University in 2001 with a Bachelor of Business Administration in Finance.