Walter Nhumbuavali has extensive experience in translation and administrative support, serving as a Senior Portuguese Translator/Revisor at the African Union Commission in Addis Ababa since June 2010. Prior to this role, Walter worked as a Special Assistant to the General Director at Complexo Escolar "28 de Agosto" from February 1998 to June 2010, demonstrating strong organizational and communication skills in both educational and international settings.