| Registrars: |
| Chairman: | Mariano Perez Claver |
| Non-Executive Director: | Marcos Contreras Manrique, Demetrio Carceller Arce, Daniel Klein, Juan Llopart Perez, Antonio Hernandez Calleja |
| Executive Director: | Jaime Carbo Fernandez |
| Vice Chairman: | Luis Gonzalez Ruiz, Manuel Atienza Robledo |
| Independent Director: | Antonio Lopez Lopez, Jose Maria de Leon Molinari |
| Address: | Marie Curie, 7 4ª planta,Rivas Vaciamadrid (Madrid) |
| Phone: | 0034 91 5589505 |
| Fax: | |
| Website: | http://www.gruposos.com |
| Email: |
| ISIN: | ES0110047919 |