Dirk Vermeulen is a guest conductor with the folowing orchestras:

Belgium

Royal Philharmonic Orchestra of Flanders

Brussels Philharmonic/Flemish Radio Orchestra

Flemish Radio Choir

Flemish Symphony Orchestra

Orchestre Royal de Chambre de Wallonie

Collegium Instrumentale Brugense

Beethoven Academie 

The Netherlands

Orchestra of the 18th Century

Radio Chamber Orchestra Hilversum

North Netherlands Orchestra

Het Brabants Orkest

Holland Symfonia  

Austria

Wiener Concert-Verein 

Germany

Sinfonieorchester Wuppertal

Das Kurpfälziche Kammerorchester Mannheim

Philharmonisches Orchester Hagen 

Anhaltische Philharmonie Dessau

France

Symphony Orchestra of Tours 

Orchestre de l’Opéra de Rennes

Norway

Stavanger Symphony Orchestra

Tromsø Symphony Orchestra  

Spain

Symphony Orchestra of Murcia

Orquesta Sinfónica del Principado de Asturias (Oviedo)   

Portugal

Gulbenkian Orchestra (Lisboa)  

Israel

Israel Camerata  

Russia

Wolgograd Symphony Orchestra 

St. Petersburg State Symphony Orchestra 

Lithuania

Lithuanian National Symphony Orchestra

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Opera

Opéra de Rennes

Opera Zuid

Opera Hagen

Opera Trionfo

Opera Krakowska

Opera Nova Bydgoszcz