dˈeɪɾɚ wʌz ˌɪnstɹəmˈɛntəl ɪnðə fˈaʊndɪŋ ʌvðə nˈæʃənəl ˈɪndiən bɹˈʌðɚhˌʊd ɪn kˈænədə ænd wʌz ɪts fˈɜːst pɹˈɛzɪdənt, sˈɜːvɪŋ fɹʌm nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt tə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti.
Deiter was instrumental in the founding of the National Indian Brotherhood in Canada and was its first president, serving from 1968 to 1970.