Bilderberg:
Pietro SUPINO
| Année | 2019 |
| Nom | Pietro SUPINO |
| Pays | CHE |
| Fonction | Publisher and Chairman Tamedia Group |
| Lieu | Montreux, Switzerland |
| Date | 30 May – 2 June 2019 |
| Année | 2019 |
| Nom | Pietro SUPINO |
| Pays | CHE |
| Fonction | Publisher and Chairman Tamedia Group |
| Lieu | Montreux, Switzerland |
| Date | 30 May – 2 June 2019 |