Leader of the Union for Democracy and Social Progress, in the DR Congo. He was the Prime Minister of Zaire on three occasions: in 1991, 1992-1993, and 1997.
He earned a doctorate diploma from the Lovanium University School of Law in 1961.
He was a candidate for the President of Congo in 2011 but lost to incumbent Joseph Kabila.
He was born to his parents, Alexis Mulumba and Agnes Kabena.
He has expressed his dislike for the President of DR Congo, Joseph Kabila.