Ghanaian president calls for transformation in mining Ghanaian President Nana Akufo-Addo calls for further collaboration between mining companies and government across the continent in order to 'make Africa prosperous'. He is speaking at the Invest in African Mining Indaba, currently underway in Cape Town, South Africa. IMAGES of the African Mining Indaba conference in Cape Town and SOUNDBITES of Ghana President Nana Akufo -Addo