Consultez le profil professionnel de Ross Campbell sur LinkedIn. You need JavaScript enabled to view it. See the complete profile on LinkedIn and discover Ross’ connections and jobs at similar companies. Here you can read about Ross’s multi-faceted career which has stretched from his international performing years as a baritone in opera, oratorio, the concert platform and cabaret, to becoming a leading specialist in the training of singing voices in all styles. var prefix = 'ma' + 'il' + 'to'; Creative Commons Attribution-ShareAlike 2.0 Generic License. Ross has 8 jobs listed on their profile. //