hiː sˈɜːvd ɔnðə nˈæʃənəl ɐsˈɛmbli ɐdvˈaɪzɚɹi ɡɹˈuːp, ðə bˈɑːdi ðæt sˈɛt ˌʌp ðɪ ˌɪnstɪtˈuːʃənz wˈɜːkɪŋ ɚɹˈeɪndʒmənts.
he served on the National Assembly Advisory Group, the body that set up the institution's working arrangements.