Kammala jumla mai zuwa: An haifi Mouamba a ƙarshen 1943 ko farkon 1944 a Sibiti. A karkashin Shugaba Pascal Lissouba, ya kasance Ministan Kudi daga Satumba 1992 zuwa Yuni 1993. Mouamba ya kasance babban memba na kungiyar Pan-African Union for Social Democracy (UPADS), wacce ta kasance jam'iyya mai mulki a karkashin Lissouba kuma ta shiga adawa bayan hambarar da Lissouba a cikin shekarar 1990.
Yaƙin basasa na shekara ta 1997.