This year the Charlesmagne Prize is being awarded to the European Union High Representative for the Common Foreign and Security Policy, Javier Solana.
Mesic is scheduled to address the event, which will also be attended by former German Foreign Minister Klaus Kinkel and European Parliament President Hans Gert Poetteting.
Apart from the prize winner Solana, the award ceremony on Thursday will also be attended by Luxembourg Prime Minister Jean Claude Juncker.