| HDR – Accreditation to supervise research – Université Paris Sud, France |
| Post-doctorate – Université Montpellier II, France |
| European Doctorate (Ph.D.) – Université Montpellier II, France |
| Pre-Doctorate (Tesina) – Universitat Central de Barcelona, Spain |
| Degree in Gemmology – Universitat Central de Barcelona, Spain |
| Degree in Geology – Universitat Central de Barcelona, Spain |