Deutsches Symphonie-Orchester Berlin
Shelley appears as a guest conductor on 6 continents. Alongside his positions in Ottawa and London, regular collaborators include Deutsches Symphonie-Orchester Berlin, Konzerthausorchester Berlin, Leipzig Gewandhaus Orchestra, Orchestre de la Suisse Romande, Royal Stockholm Philharmonic Orchestra, Gothenburg Symphony Orchestra, Melbourne Symphony Orchestra, Sydney Symphony Orchestra, New Zealand Symphony Orchestra, Hong Kong Philharmonic Orchestra, Malaysian Philharmonic Orchestra, Orquesta Sinfónica Simón Bolívar and Orquestra Sinfônica do Estado de São Paulo.