Bayreuth Festival the world of opera. Other notable directors to have participated in "Werkstatt Bayreuth" included Jean-Pierre Ponnelle, Sir Peter Hall of the Royal Shakespeare Company, Götz Friedrich of the Deutsche Oper Berlin, Harry Kupfer of the Berlin State Opera in the former communist East Germany and Heiner Müller of the Berliner Ensemble. In the end, Wolfgang's decision to bring in experimental directors helped rejuvenate Bayreuth and restore its reputation as the world leader in Wagnerian opera. There was uncertainty over how the Festival was to be managed after the retirement of Wolfgang Wagner at the end of August 2008. In 2001,
Presteigne Festival ‘Open Borders’ Festival, which commissioned twelve new works, one from each of the then European Community countries; 1993 Appointment of George Vass as Artistic Director. Presteigne Festival of Music and the Arts Limited registered as a charity; 1994 Establishment of annual composer-in-residence scheme; 1999 The Festival was short listed for one of the annual Royal Philharmonic Society awards(nominated again in 2003); 2006 Pēteris Vasks first non-British composer-in-residence; Baltic music feature; 2007 25th anniversary festival which included seventeen world premieres. Australian musician Peter Sculthorpe was composer-in-residence; 2008 New executive structure introduced, which enabled the Festival to become more flexible and professional