A Memorandum of Cooperation was signed on Tuesday in Thessaloniki between the Hellenic Ports Association and the Union of Cruise Ship Owners and Shipping Agencies. The Memorandum was signed on the sidelines of the International Exhibition "The Posidonia Sea Tourism Forum", by Mr. Thanos Liagos, president of Union of Ports of Greece and executive chairman & managing director of the Thessaloniki Port Authority SA and Mr. Giorgos Koumbenas, chairman of the board of directors of Association of Short Shippers-EEKFN.