hiː ˈɔːlsoʊ sˈɜːvd æz mˈɪnɪstɚɹ ʌv ɡˈʌvɚnmənt, mˈɪnɪstɚɹ ʌv ɪntˈɪɹiɚ, pɹˌɛzɪdˈɛnʃəl pˈiːs ɐdvˈaɪzɚ ænd mˈɪnɪstɹi dˈɛlɪɡˌeɪt ɪn pɹˌɛzɪdˈɛnʃəl fˈʌŋkʃənz dˈʊɹɹɪŋ ðə lˈɪbɚɹəl pɹˈɛzɪdənsiz ʌv vɜːdʒˈɪlɪˌoʊ bˈɑːɹkoʊ nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɪks nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ænd ɜːnˈɛstoʊ sˈæmpɚ nˈaɪntiːnhˈʌndɹɪd nˈaɪnti fˈoːɹ nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ˈeɪt.
He also served as Minister of Government, Minister of Interior, Presidential Peace Advisor and Ministry Delegate in Presidential Functions during the Liberal presidencies of Virgilio Barco (1986–1990) and Ernesto Samper (1994–1998).