Lords of Corruption by Kyle Mills

Lords of Corruption - Josh Hagarty has a master’s degree and graduated at the top of his class. But Josh has a juvenile record, so noone will hire him, except a charity operating in Africa. When he gets to Africa, Josh finds that not only that the charity projects don’t exist but that his predecessor had been brutally murdered. AS he finds more about the charity, Josh’s life and his sister’s are threatened.