| Maurice et Katia Krafft - Volcanologists | Project initiators in 1986. |
| Valéry Giscard d’Estaing - Former President of the Republic | Project promoter as regional president. |
| Hans Hollein - Austrian architect | Designer of the park's buried design. |
| Haroun Tazieff - Volcanologist and former Secretary of State | Violent opponent of the project. |