Jon S Brumley

Mr. Jon S. Brumley serves as the Chief Executive Officer and President of Enduro Resource Partners LLC. Mr. Brumley served as the Chief Executive Officer and President of Enduro Royalty Trust. Mr. Brumley served as the Chief Executive Officer and President of Encore Energy Partners GP LLC ( Encore GP LLC ), the General Partner of Encore Energy Partners LP from February 2007 to March 2010. He co-founded Enduro Sponsor in March 2010. He served as the President and Chief Executive Officer of Enduro Sponsor since March 2010. He served as President of Encore Acquisition Co., (EAC) from August 2002 to March 2010 and its Chief Executive Officer from January 1, 2006 to March 2010. Mr. Brumley held the positions of an Executive Vice President, Business Development and Corporate Secretary of Encore Acquisition Co., from April 1998 to August 2002. Prior to Encore, he held the position of Manager of Commodity Risk and Commercial Projects at Pioneer Natural Resources Company. He served as a Director of Business Development of MESA. He served with Pioneer since its creation by the merger of MESA Petroleum and Parker & Parsley in August 1997. Mr. Brumley serves as Manager of Enduro Resource Partners LLC. He served as a Director of Encore Acquisition Co., from April 1999 to May 2001 and since November 2001. He served as a Director of Encore Energy Partners GP LLC from February 2007 to March 2010. He serves as a Member of Advisory Council of Red McCombs School of Business. Mr. Brumley holds a Bachelor of Business Administration in Marketing from the University of Texas.