Dr Ali Yakubu Nyaaba is a Senior Lecturer in the Department of History, Political Science and Public Administration at Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana. He obtained an MPhil/PhD in Historical Studies through an accelerated programme at KNUST between 2005 and 2009, following a Bachelor of Arts degree in History and Sociology from the same institution (2000–2004). His academic career is distinguished by sustained engagement in university teaching, research, postgraduate supervision, academic administration and community service. Since 2011, Dr Nyaaba has taught undergraduate courses in African history, East African history, slavery and the slave trade, Ghana's economic and social history, and the African Diaspora. His postgraduate teaching includes courses on slavery, the African slave trade, Asante kings and diplomacy, and chieftaincy. He has also contributed to interdisciplinary and service teaching programmes at KNUST.

Dr Nyaaba's research interests encompass African political history, indigenous governance institutions, Asante history, traditional authority, migration, colonialism, gender, religion, public accountability and community development. His scholarship examines the historical foundations of African political institutions and their continuing relevance to contemporary governance and social transformation. He has authored and co-authored more than twenty scholarly publications, including peer-reviewed journal articles and academic book chapters. His publications have appeared in Third World Quarterly, Journal of West African History, African Economic History, International Journal of Leadership in Education, and other scholarly outlets. His research has also been published by reputable academic presses, including Springer International Publishing and Michigan State University Press. His contributions address political accountability, northern Ghana's economic development, traditional governance, medical integration, migration, and indigenous responses to colonial-era public health challenges. Dr Nyaaba has presented research at national and international conferences in Ghana, the United States, Denmark and Kenya, contributing to scholarly discussions on African history, migration, political institutions and development.

Dr Nyaaba has extensive experience supervising undergraduate dissertations and postgraduate research across Historical Studies, Asante History, Chieftaincy and Traditional Leadership Studies, and Public Administration. His supervision covers traditional political institutions, local governance, cultural heritage, colonial legal systems, gender, public-sector administration and contemporary social issues. He is committed to promoting critical thinking, methodological rigour, independent scholarship and academic integrity among students. Dr Nyaaba has served KNUST in several administrative and leadership capacities, including former Head of the Department of History, Political Science, and Public Administration. Beyond KNUST, he has contributed to national and international academic service through journal reviewing, conference panel leadership, programme reviews, consultancy and professional associations, including the Historical Society of Ghana and the Ghana Studies Association.