At the beginning of 1928 he was elected Secretary of the Communist International of Moscow, and in summer he was elected to Comintern's International Control Commission.
В начале 1928 г. избран секретарём КИМ-а, а уже летом, на Конгрессе Коминтерна избран членом Международной контрольной комиссии Коминтерна.