His expertise is in the fields of remote sensing and GIS technology related to natural resources management and agricultural systems. He has over 20 years’ experience in the application of remote sensing and GIS. He received his PhD and master’s in remote sensing from the University of New South Wales in Australia in 1998 and 1994, respectively, and his Master of Science and Bachelor of Science from the University of the South Pacific in Fiji in 1992 and 1989, respectively.