A member of the Congolese Movement for Democracy and Integral Development (MCDDI), he has been a Deputy in the National Assembly of Congo-Brazzaville since 2007.
[2] Following the death of MCDDI President Bernard Kolelas in November 2009, Badiabio was elected to replace him as President of the MCDDI Parliamentary Group during the seventh ordinary session of the National Assembly,[2][3] and Serge Victor Ignoumba was elected to replace Badiabio as Secretary of the Economic and Financial Affairs Commission.
[2] In the July–August 2012 parliamentary election, Badiabio was re-elected to the National Assembly as the MCDDI candidate in the second constituency of Makélékélé; he won the seat in the first round of voting.
[6] In the July 2017 parliamentary election, he was re-elected to the National Assembly as an independent candidate in the second constituency of Makélékélé, winning the seat in the first round with 71% of the vote.
[7] Although he formally stood as an independent, he was identified with a new party, the Union of Humanist Democrats (UDH-Yuki), that split away from the MCDDI.