The Regional Organising Committee (ROC) consists of representatives from nations across Oceania to ensure effective national outreach and relevance of the Forum to all nations beyond the host country.
| Country | Name |
| Cook Islands | Imogen Ingram (Island Sustainability Alliance CIS Inc.) |
| Fiji | Sangeeta Mangubhai (Wildlife Conservation Society) |
| French Polynesia | David Lecchini (Institute for Pacific Coral Reefs) |
| Guam | Conchita Taitano (Environmental Protection Agency) |
| Kiribati | Nenenteiti Teariki-Ruatu (Ministry of Environment, Land and Agricultural Development) |
| Northern Mariana Islands | Robbie Greene (Pacific Coastal Research & Planning) |
| Niue | Sauni Tongatule (Department of Environment) |
| Palau | Sunny Ngirman (UNESCO Pacific Heritage Hub) |
| Papua New Guinea | Sven Frijlink (Wildlife Conservation Society) |
| Samoa | Leilani Duffy |
| Solomon Islands | Agnetha Vave-Karamui (Coral Triangle Initiative; Ministry of Environment, Climate Change, Disaster Management & Meteorology |
| Tonga | Netatua Pelesikoti (Secretariat of the Pacific Regional Environment Programme) |
| Vanuatu | Dave Loubser (Secretariat of the Pacific Regional Environment Programme ) |
Oceania Ecosystem Services Forum 