Lawton W. Fitt

Ms. Fitt is a member of the Board of Directors of our general partner. Ms. Fitt was elected to the Board of Directors of our general partner effective May 2, 2012. Ms. Fitt is a director of Ciena Corporation (where she serves as chair of the Audit Committee) and The Progressive Corporation (where she serves on the Investment and Capital committee, Nominating and Governance committee and Executive committee). Ms. Fitt served as Secretary (CEO) of the Royal Academy of Arts in London from October 2002 to March 2005. Prior to that, Ms. Fitt was an investment banker with Goldman, Sachs & Co., where she became a partner in 1994 and a managing director in 1996. She retired from Goldman, Sachs in 2002. Ms. Fitt is a former director of Thomson Reuters, Frontier Communications and Overture Acquisitions Corporation. She is also a trustee or director of several not-for-profit organizations, including the Goldman Sachs Foundation and the Thomson Reuters Foundation. Ms. Fitt received her bachelor's degree from Brown University and her M.B.A. from the Darden School of the University of Virginia.