Paul Lewis has been named materials manager by Jeffboat Incorporated, Jeffersonville, Ind. He started with Jeffboat in 1968 as a material control expediter. At various stages of his career he has held the positions of warehouse foreman, assistant material control supervisor, material control supervisor, material control superintendent, and material control manager. His new responsibilities will include all the purchasing functions in addition to his material control duties. He will report to Scott Dowdell, who is director of manufacturing services.