People contributing, in one or other way, to the start up of the Greenfiling Initiative. Last update December 9
| Teresa Alarcos | Arancha Felipes Alonso | Javier Mora | ||
| Carmen Alegría | Isabel Fernández | María Mora | ||
| Julio Andrade | Paula Fernández-Canteli | Manuel Ortega | ||
| Rocío Arnal | Oscar Melchor Galán | Maria Parga | ||
| Ismael Arribas | Miguel García Menéndez | Juan Pablo Peñarubia | ||
| Raquel Arroyo | Cesar Golfieri | Diego Peral | ||
| Karima Bakkal | Juan Luis Gozalo | Natividad Pérez | ||
| Francisco Benedito | Bas Groenveld | Rocío Perteguer | ||
| Ignacio Boixo | Montse Guardia | Michal Piechocki | ||
| Juan Carlos Boixo | Paul Hulst | Bella Pokora | ||
| Coby Bolger | Stefan Junestrand | Diego Ramírez | ||
| Daniel Cardelus | José Lindo | Carlos Risueño | ||
| Daniela Corredor | Jose Luis Lizcano | Daniel Robertson | ||
| Jaime Cuesta Tovar | Concha López | Jesús Ruiz | ||
| Vlad Danilov | Victor López García | Maite Ruiz | ||
| Derek De Brandt | Álex López Teruel | Jorge Salazar | ||
| Luc Dufresne | Amparo Martín | Nieves Sanchez Guitian | ||
| Juan José Durán | Cristina Martínez Laburta | Iñaki Vázquez | ||
| Daniel Eidelman | Dariya Maslova | Liv Watson | ||
| Eva Esteban | Karla Mckenna | |||
| José Meléndez |