Memorial Production Partners LP announced that William (Bill) J. Scarff has been appointed as President of the general partner of MEMP. John A. Weinzierl will continue in his role as Chairman and Chief Executive Officer of the general partner of MEMP. Mr. Scarff has served as President and Chief Executive Officer of several private exploration and production companies since 1999, including Propel Energy, LLC, Proton Operating Company, LLC and Proton Energy, LLC.