C. Berdon Lawrence retires from Board after 13 years of service, William M. Waterman, former President of Penn Maritime, elected to Board. Kirby Corporation, based in Houston, Texas, is the nation's largest domestic tank barge operator, transporting bulk liquid products throughout the Mississippi River System, the Gulf Intracoastal Waterway, coastwise along all three United States coasts and in Alaska and Hawaii. Mr. Lawrence is retiring to devote more time to family and other business interests, having served as Chairman of the Board of Kirby from October 1999 to April 2010 and has served as Chairman Emeritus of the Kirby Board since April 2010. Mr. Lawrence was the founder and former President of Hollywood Marine, Inc. an inland tank barge company acquired by Kirby in October 1999.