ɐpˈɑːɹt fɹʌm hɪz wˈɜːk wɪðˌɪn ðə juːnˈaɪɾᵻd kˈɪŋdəm, pˈɪɹɪpˌɔɪnt ˈɔːlsoʊ kəndˈʌktᵻd ˌɛksɪkjˈuːʃənz æt dˈʌblɪnz mˈaʊntdʒɔɪ pɹˈɪzən ɪnðɪ ˈaɪɹɪʃ fɹˈiː stˈeɪt ænd ðə lˈeɪɾɚ ɹᵻpˈʌblɪk ʌv ˈaɪɚlənd; fɚðə bɹˈɪɾɪʃ kəlˈoʊnɪəl ɐθˈɔːɹɪɾiz ɪn dʒɪbɹˈɔltɚ; ɪnðə sˈuːɪz kənˈæl zˈoʊn, ˈiːdʒɪpt; æt ɡɹˈæzkˈɑːɹlaʊ pɹˈɪzən ɪn ˈɔːstɹiə; ænd mˈoʊst fˈeɪməsli ɪnðə bɹˈɪɾɪʃ ˌɑːkjʊpˈeɪʃən zˈoʊn ʌv dʒˈɜːməni, æt hˈeɪmlɪn, wˌɛɹ hiː ˈɛksᵻkjˌuːɾᵻd wˈʌnhˈʌndɹɪd fˈɪfti sˈɪks nˈɑːtsi wˈɔːɹ kɹˈɪmɪnəlz.
Apart from his work within the United Kingdom, Pierrepoint also conducted executions at Dublin's Mountjoy Prison in the Irish Free State and the later Republic of Ireland; for the British colonial authorities in Gibraltar; in the Suez Canal Zone, Egypt; at Graz-Karlau Prison in Austria; and most famously in the British occupation zone of Germany, at Hamelin, where he executed 156 Nazi war criminals.