Since 2003 until 2019, he has been invited to participate in the conference on world affairs at the University of Colorado Boulder in USA.
In 2006 “Ziad el Rahbani & Fairuz” at the American University of Beirut, Lebanon
In 2006 “Ziad el Rahbani & Fairuz” at the American University of Beirut, Lebanon
2016 – 2019
Conference on World Affairs at the University of Colorado, Boulder, USA
2003 – 2012
Conference on World Affairs at the University of Colorado, Boulder, USA
2006
“Ziad el Rahbani & Fairuz” at the American University of Beirut, Lebanon