Board to expand to eleven from eight; seven New Board Members Join Four Existing Directors; Four Directors Retire. Horizon Lines, a domestic ocean shipping company, today announced that it will expand its Board of Directors to 11 members from eight, effective November 25, 2011. In conjunction with the expansion, seven new directors will be appointed and four of the existing eight directors will retire. • Jeffrey A. Brodsky, Kurt M. Cellar, Carol B. Hallett, James LaChance, Steven L. Rubin, Martin Tuchman and David N. Weinstein will join the board as independent directors.