| Mr. Paula Ma’u | MEIDECC | CEO |
| Dr. Viliami Manu | Ministry of Agriculture, Forestry, and Food | CEO |
| Mr. Mafua Maka | MEIDECC/NEMO | Director |
| Mr. Quddus Fielea | Tonga Water Board | Chief Engineer |
| Mr. Tevita Faka’osi | Ministry of Agriculture, Forestry, and Food | Director of Forestry |
| Mr. Taniela Kula | Ministry of Lands/Department of Geology | Director |
| Mr. Ofa Sefona | MEIDECC/Department of Energy | Acting Director |
| Ms. Lu’isa Malolo | MEIDECC/Department of Climate Change | Director |
| Dr. Reynold ‘Ofanoa | Ministry of Health | Director |
| Ms. ‘Eva Tu’uholoaki | Ministry of Internal Affairs | Director |
| Ms. Saane Lolo | Ministry of Finance and National Planning | Principal Economist |
| Mr. Fuka Kitekei’aho | GEOCARE - EIA Expert | Consultant |
| Mr. Richard Kautoke | GIS Expert | Consultant |
| Mr. ‘Ofa Fa’anunu | MEIDECC/Department of Meteorology | Director |
| Ms. Lupe Matoto | MEIDECC/Department of Environment | Director |
| Mr. Pesalili Tu’iano | Ministry of Infrastructure | Chief Engineer |
| Dr. Vailala Matoto | Fisheries Expert | Consultant |
| Ms. Halalilika Etika | Ministry of Lands/GIS Unit | GIS Officer |
| Ms. ‘Ofa Kaisamy | MEIDECC/Department of Climate Change | Principal Policy & Planning Analyst |
| Mr. Sione Fulivai | MEIDECC/Department of Climate Change | Principal Climate Finance Analyst |
| Mr. Samuela Pohiva | Ministry of Internal Affairs | |
| Ms. Ana Pifeleti | MAFF | |
| Mr. Metuisela Falesiva | MAFF | |
| Mr. Rennie Vaiomo’unga | Natural Resources - MLNR | |
| Mr. Siola’a Malimali | Fisheries | |
| Ms. Victorina Palu | MOI | |
| Mr. Quddus Fielea | Tonga Water Board | |
| Sione T. Fifita | IOM, MINOFA | |
| Mr. Manase Foukimoana | Local Government - PMO | |
| Mr. Tukua Tonga | PUMA | |
| Mr. Reynold ‘Ofanoa | Ministry of Health | |
| Ms. Sela Fa’u | Ministry of Health | |
| Ms. Polotu Paunga | GEWAD – MIA | |
| Ms. Lu’isa Manuofetoa | Disability – MIA | |
| Mr. Ponepate Taunisila | Education | |
| Makitalena Fifita | Tourism | |
| Mele Taumoepeau | Dept. of Statistics | |