1982

Assistance to excavation of Arslantepè at Malatya in Turchia (Università "La Sapienza" di Roma).

1984

Assistance to excavation of a meroitico building at Gebel Barkal - Sudan (Università "La Sapienza" di Roma).

1990/1991/1992/1993/1994/1995/1996/1998

Assistance to excavation and restoration of the Sheshonq tomb in Luqsor, Egitto (Università "La Sapienza" di Roma). Attualmente in corso.

1996/1999/2000

Assistance to excavation and restoration of the Harwa tomb in Luqsor, Egitto (Museo di Milano).

1997

Teacher in a course on restoration of architectural clays at Xian, Cina (Istituto d'Africa e Oriente e l'Istituto Centrale del Restauro).

1998

Restoration of large statue of King Jaiavarma found in Katmandu, Nepal (Istituto d'Africa e Oriente).

2000

Teacher in a course on restoration  of clays and glasses at MCR (Malta Center for Restoration).

2004

Teacher in a course on emergency surgery on the mosaics interventi d’urgenza su mosaici degraded at Tipasa in Algeria (ICR – UNESCO).

2004

Restoration of large entrance door to the tomb of Neshpakashuti at Luxor, Egitto (Metropolitan Museum di NY).

2007

Restoration of large entrance door to the tomb of Neshpakashuti at Luxor, Egitto (Metropolitan Museum di NY).

2008

First aid of restoration and consolidation Tombeaux des rois at Gerusalemme (Ministero degli Affari Esteri Francese – Consolato di Francia a Gerusalemme).

Disassembly and restoration of the mosaic of Dioniso and Labirinto inside Museo Zajecar in Serbia (ICR e Ministero degli Esteri).