Aba is a Communicator, leader and Health activist. Born in Atong-Menka, he pursued secondary school and High school education at GBHS Mbengwi where he obtained his GCE O/L and A/L. He later graduated from the University of Buea with a Bachelor of Science degree in Microbiology (major) and Medical Laboratory Science (minor). He has been working as a Lab Technician at Metabiota-Cameroon, class teacher at COBICI and Community Manager at AFECAM