- Patron, The Second Modernity: The Artistic Collaboration of Fairuz and Ziad Rahbani Conference, Anis Makdisi Program in Literature, American University in Beirut (AUB), Lebanon (2006).
- Patron, Walid Gholmieh Symphonies (2006).
- Private Concert by Ramzy Yassa & Ghada Ghanem Concert, UK (August 2004).
- Patron, L’Association pour le Rayonnement de l’Opéra national de Paris (AROP) (since 2004).
- Board of Trustees and Chair, National Music Conservatory (NMC), the Hashemite Kingdom of Jordan (2003-2005).
- Patron, Lebanese National Symphony Orchestra (LNSO) (since 2003).
- Patron, l’Opéra de Paris (since 2001).
- Private concert by the Mozarteum Orchestra of Salzburg, Austria (July 22nd, 2000).
- 28th General Assembly for the International Music Council-Petra, the Hashemite Kingdom of Jordan (1999).
- TAGO Golden Jubilee concert, UK (July 1997).
- Private concert by Ramzi Yassa, USA (May 1994).
- Patron, Freunde der Salzburger Festspâele (since 1976).