He was born in Nduba, Gikomero commune in Kigali province and is a medical doctor who has studied at Butare University, and in Zaire and Belgium.
He was arrested on 21 October 1998 in Namibia and indicted for complicity in genocide and crimes against humanity including extermination and murder.
He studied to become a doctor at the Butare University in Rwanda and also in Zaire (now Democratic Republic of Congo) and Belgium.
After Rwandan President Juvénal Habyarimana was assassinated in 1994, Rwamakuba became the interim government's Minister of Primary and Secondary Education.
[1] He was arrested on 21 October 1998 in Namibia and indicted for complicity in genocide and crimes against humanity including extermination and murder.