Mark Hiram Keywords water desalination plant Read more about Mark Hiram Mark Hiram began working with the Nauru Utilities Corporation since 2008 as a Technician. For more than 10 years as a Technician, he has devoted most of his time as part of a team involved in operating and maintaining the RO plants with all its auxiliary. During his time with Nauru Utilities, Mark worked his way up and became the Team Leader whereby his primary role was taking lead in problem solving situations and ensuring effective and efficient operations of the Desalination Plant Operation.