ʃˈɛli hɐz ˈɔːlsoʊ bˌɪn pɹˈɪnsɪpəl kəndˈʌktɚɹ ʌv swˈiːdənz ʌpsˈɑːlə tʃˈeɪmbɚɹ ˈɔːɹkᵻstɹə ænd wˈɜːks klˈoʊsli wɪððə kˈæmɹəɾə sˈæltsbɜːɡ, ˈɔːɹkᵻstɹə di pædˈoʊvə ˈiː dˈɛl vɛnˈiːɾoʊ ɪn ˈɪɾəli ænd ðə tæzmˈeɪniən sˈɪmfəni ˈɔːɹkᵻstɹə ɪn ɔːstɹˈeɪliə wɪð hˈuːm hiː hɐz ɹᵻkˈoːɹdᵻd sˈɛvɹəl dˈɪsks.
Shelley has also been Principal Conductor of Sweden's Uppsala Chamber Orchestra and works closely with the Camerata Salzburg, Orchestra di Padova e del Veneto in Italy and the Tasmanian Symphony Orchestra in Australia with whom he has recorded several discs.