hiː hɐz mˈeɪnli dɪvˈɛləpt hɪz kɚɹˈɪɹ æz ɐsˈɪstənt ʌv hoʊsˈeɪ lˈuːɪs siːˈɛɹə ɪn kˈoʊloʊkˈoʊloʊ, jˌuːnɪˈɑːn ɛspɐnjˈoʊlə, ˈælˈɪɾɪhˌæd.
He has mainly developed his career as assistant of José Luis Sierra in Colo-Colo, Unión Española, Al-Ittihad.