He serves on the Boards and Audit Committees of several companies in public and private sectors. He was Managing Director of the Gombe State Investment and Property Development Company Limited where he revamped the financial position of the company, as well as the pioneer MD/CEO of APT Pensions which he brought to profitability within four years.
Dr Hamza also served as Honourable Commissioner for Trade & Industry, Gombe State between 2012 and 2014, where he successfully ran the GMSG/BOI entrepreneurship development programme which was adjudged the best in the country. Dr Bokki has attended several executive programmes on Corporate Governance and Audit Committees. He is married with children.