Company Overview of Martin Midstream GP LLC

On November 9, 2012, Donald R. Neumeyer provided written notice of his retirement as executive vice president of Martin Midstream GP LLC effective immediately.

On July 25, 2012, Martin Midstream Partners L.P. announced the retirement of Howard R. Hackney from the board of directors of Martin Midstream GP LLC. In connection with Mr. Hackney's resignation from the Board, and effective as of the date of such resignation, Mr. Hackney also vacated his positions as a member of the following committees of the Board: the Audit Committee, the Compensation Committee and the Nominating Committee. Mr. Hackney has served on the Board since 2005. On July 30, 2012, Byron Kelley was elected as a director of Martin Midstream GP LLC. Mr. Kelley is an independent director as defined under The NASDAQ Stock Market, LLC. Mr. Kelley was elected to serve on the Audit Committee, as well as the Compensation Committee and the Nominating Committee of Martin Midstream GP LLC. Mr. Byron R. Kelley serves as Chief Executive Officer, President and a Director for the managing general partner of CVR Partners, LP. Prior to joining CVR Partners, Mr. Kelley served as Chief Executive Officer, President and Director of the general partner of Regency Energy Partners LP. From 2003 to 2008, Mr. Kelley was Executive Vice President and Group President of the pipeline group of CenterPoint Energy in Houston. Prior to CenterPoint Energy, he served for six years in senior management at El Paso Energy International in Houston, retiring in 2002 as the company's president. With over 40 years of experience in energy related companies, Mr. Kelley's career also included executive, management and engineering positions at Tenneco Energy Corporation, where he rose to become Senior Vice President, Strategy, and at Louisiana Intrastate Gas Corporation and Southern Natural Gas Company. Mr. Kelley also is past president of the Interstate Natural Gas Association of America and currently serves as a board advisor to the Bright Light Foundation of Houston.