Operational efficiency is critical to success and sustainability of family business. Family
business also plays an essential role in the worldwide economy, providing a substantial part of
employment and Gross Domestic Product (GDP). Nevertheless, they face distinctive challenges
from time to time that may hinder operational efficiency, including governance problem,
succession plan failure, and bad use of resources. This work investigated the most important
factors determining operational effectiveness in family businesses in Nigeria, as well as ways to
enhance them. Based on a systematic literature review of recent research and focus group
interview results, the paper finds governance systems, strategic resource distribution and talent
management as principal factors for increasing efficiency. It also highlighted the significance for
continuity of work of succession planning and risk management. Practical approaches such as
the adoption of strong governance frameworks, technological innovations, and merit-based
recruitment of professionals are suggested to further improve efficiency. Also, encouragement of
a continuous improvement culture and the very behaviors of good financial practices are
emphasized as basic ingredients of operational success. Adopting such approaches, Nigerian
family enterprises can successfully cope with their dualities, improve performance, and ensure
long-term stability. The results highlight the importance of ongoing assessment and adjustment
to changing market conditions, and provide practical input for family businesses seeking to
improve operational efficiency in a business climate where competition is paramount and stiff