Dr. Ali Yakubu Nyaaba has over 7 years of professional experience in research and teaching. He has been teaching various courses in History at undergraduate and graduate levels. Ali has special expertise in historical and social research (information gathering) and data analysis through the use of descriptive and statistical tools. He has researched into various aspects of the indigenous Political System in Ghana and the African Diaspora. Ali has published a considerable number of articles in reputable journals across the world. He is also a member of several learned associations including the Ghana Studies Council and the Historical Society of Ghana.