 Wherever they went, Shelley and NAC Orchestra musicians worked with community partners and young musicians to share their passion, make some music, and offer workshops and master classes.Shelley appears as a guest conductor on 5 continents.Alongside his positions in Ottawa and London, regular collaborators include Deutsches Symphonie-Orchester Berlin, Konzerthausorchester Berlin, Leipzig Gewandhaus Orchestra, Royal Stockholm Philharmonic Orchestra, Gothenburg Symphony Orchestra, Melbourne Symphony Orchestra, New Zealand Symphony Orchestra, Hong Kong Philharmonic Orchestra, Malaysian Philharmonic Orchestra, Orquesta Sinfónica Simón Bolívar and more recently Orquestra Sinfônica do Estado de São Paulo.