Diallo was the secretary-general of the District Workers Committee in Conakry from 1981 to 1984, but before this, her work as a labor unionist (workplace volunteers who are appointed by members in democratic elections) began early.
Diallo was the secretary-general of the District Workers Committee in Conakry from 1981 to 1984, a member of the Executive Committee of the Confederation Nationale des Travailleurs de Guinee (CNTG), and secretary-general of the CNTG, first elected in 2000. Her work as a labor unionist began early. The delegate staff of the trade union representation in the workforce are made up of workplace volunteers who are appointed by members in democratic elections. In 1966, "she was elected to the labor unit of the Presidency of the Republic". 
