Ivanov was a Candidate member of the Central Committee of the VKP (b) from 1925 to 1934 and a member of the Central Committee of the VKP (b) from 1934 to 1937.
ˈaɪvɐnˌɑːv wʌzɐ kˈændᵻdˌeɪt mˈɛmbɚɹ ʌvðə sˈɛntɹəl kəmˈɪɾi ʌvðə vˌiːkˌeɪpˈiː bˈiː fɹʌm nˈaɪntiːnhˈʌndɹɪd twˈɛnti fˈaɪv tə nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi fˈoːɹ ænd ɐ mˈɛmbɚɹ ʌvðə sˈɛntɹəl kəmˈɪɾi ʌvðə vˌiːkˌeɪpˈiː bˈiː fɹʌm nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi fˈoːɹ tə nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi sˈɛvən.