• 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, Cambridge, 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), Amman, 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, Salzburg (Austria), July 22nd, 2000.
• 28th General Assembly for the International Music Council, Petra (Jordan), 22-25 September 1999.
• TAGO Golden Jubilee concert, London, July 1997.
• Private concert by Ramzi Yassa, Seattle, USA May 1994.
• Patron, Freunde der Salzburger Festspâele since 1976.