2019-2022
Chair of Working Group 4.4 : Marine Development andAdministrationInternational Federation of Surveyors (FIG)
2019
Scientific Committee of International Geomatics And GeospatialTechnology, 2019 (Scopus)
2018
Scientific Committee of Geomatics And GeospatialTechnology, 2018 (Scopus)
2018
Member of Editorial Board for Journal of Tropical Marine Science andTechnology (JITKT),
Bogor Agricultural University, Indonesia
