New Zealand Fishing Company and Chief Engineer Sentenced for Environmental Crimes and Obstruction of Justice. A New Zealand fishing company that owned and operated the tuna fishing vessel San Nikunau, and a former chief engineer on the ship, were sentenced in federal court today for environmental crimes and obstruction of justice, announced Assistant Attorney General Ignacia S. Moreno of the Justice Department’s Environment and Natural Resources Division and U.S. Attorney for the District of Columbia Ronald C. Machen Jr. Sanford Ltd.