Sharilyn S. Gasaway has served as a Director of our general partner since March 2010 and serves as chairperson of the audit committee. Ms. Gasaway is a private investor and was Executive Vice President and Chief Financial Officer of Alltel Corporation, a wireless communications company, from 2006 to 2009. She served as Controller of Alltel Corporation from 2002 through 2006. Ms. Gasaway is a Director of two other public companies, JB Hunt Transport Services Inc. and Waddell and Reed Financial Inc.