News & Articles cargo vessel Singapore responding to offshore oil spill SINGAPORE, July 3 (UPI) -- The Maritime Port Authority of Singapore said it was making good progress in cleaning the oil spilled from the collision of two cargo vessels this week. July 3, 2013 - UPI Navios Maritime Partners L.P. Announces Appointment of Dimitris Papastefanou Gkouras to Board of Directors Navios Maritime Partners L.P. , an owner and operator of dry cargo vessels, announced today the appointment of Dimitris Papastefanou Gkouras to its Board of Directors. July 2, 2013 - Marketwired via Yahoo! Finance