NBS Bank Executive and Leadership Team

September, 2026

Leadership Overview

NBS Bank has 4 executives leading key functions including strategy, financial oversight, information technology, and corporate governance.

Focused on delivering comprehensive financial solutions, NBS Bank drives economic growth through personalized banking services and innovative investment products for diverse clients across the region.

Leadership Roles at NBS Bank

  • Chief Executive Officer - Temwani Simwaka
  • Chief Financial Officer - Ernest Tembo
  • Chief Information Officer - Chinga Chaguluka
  • Chief Finance Officer & Company Secretary - Martin Ndenya
  • Temwani Simwaka - Chief Executive Officer

    Temwani Simwaka, the Chief Executive Officer at NBS Bank, directs the overarching strategic vision and operational execution for the entire commercial banking portfolio. Overseeing the expansion of personal and corporate lending products, the Chief Executive Officer ensures alignment with the long-term growth objectives of the institution. This leadership role involves managing relationships with public institutions and large corporations to maintain market dominance. By fostering a culture of innovation, Temwani Simwaka directly impacts the delivery of high-quality financial services across the Southern Region. The Chief Executive Officer coordinates with the Board to optimize capital allocation and enhance customer service standards. Through rigorous oversight of banking operations, Simwaka secures the competitive position of the bank within the national financial landscape. This executive leadership ensures that all departments remain focused on providing personalized solutions to a diverse clientele while maintaining strict regulatory compliance and operational excellence.
    Temwani Simwaka

    Ernest Tembo - Chief Financial Officer

    Ernest Tembo, the Chief Financial Officer at NBS Bank, manages the fiscal health and capital structure of the organization. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the stability of investment accounts and lending portfolios. This role involves analyzing market trends to guide the bank toward sustainable profitability. By implementing robust financial controls, Ernest Tembo directly supports the strategic goals of the institution. The Chief Financial Officer collaborates with other executive leaders to allocate resources efficiently across various banking divisions. Through precise financial forecasting, Tembo mitigates risks associated with corporate lending and public sector engagements. This leadership position requires constant monitoring of liquidity ratios and asset quality to maintain the reputation of the bank. Ultimately, Tembo drives the financial performance necessary to support the expansion of services for small and medium enterprises throughout the regional market.

    Chinga Chaguluka - Chief Information Officer

    Chinga Chaguluka, the Chief Information Officer at NBS Bank, architects the digital infrastructure and technological framework supporting all banking operations. Overseeing the integration of secure financial platforms, the Chief Information Officer ensures that personal and corporate banking services remain accessible and efficient. This role involves modernizing legacy systems to facilitate innovation in digital lending and investment account management. By implementing advanced cybersecurity protocols, Chinga Chaguluka directly protects the data integrity of the entire client base. The Chief Information Officer coordinates with the executive team to align technological investments with the broader mission of the bank. Through the deployment of scalable software solutions, Chaguluka enhances the customer experience for individuals and large corporations alike. This leadership function drives the digital transformation necessary to maintain a competitive edge in the banking sector. Ultimately, Chaguluka secures the technological foundation required for the continued growth and operational success of the institution.
    Chinga Chaguluka

    Martin Ndenya - Chief Finance Officer & Company Secretary

    Martin Ndenya, the Chief Finance Officer & Company Secretary at NBS Bank, manages corporate governance and regulatory compliance while overseeing specialized financial reporting. Overseeing the legal and administrative requirements of the Board, the Chief Finance Officer & Company Secretary ensures that all banking activities adhere to national standards. This role involves maintaining transparency in corporate communications and managing the internal audit processes for lending products. By providing rigorous oversight of the governance framework, Martin Ndenya directly supports the ethical standards of the institution. The Chief Finance Officer & Company Secretary collaborates with the executive leadership to ensure that financial disclosures remain accurate and timely. Through the management of corporate records and shareholder relations, Ndenya facilitates smooth operations across the bank. This leadership position requires deep expertise in both financial management and legal compliance to protect the interests of the bank and its diverse clientele.

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    Frequently Asked Questions Regarding NBS Bank Top Executives and Leadership Team

    Who leads NBS Bank?
    NBS Bank is led by Temwani Simwaka (Chief Executive Officer), along with executives such as Ernest Tembo (Chief Financial Officer) and Chinga Chaguluka (Chief Information Officer).
    Who is part of NBS Bank’s executive team?
    The executive team of NBS Bank includes leaders such as Temwani Simwaka (Chief Executive Officer), Ernest Tembo (Chief Financial Officer), Chinga Chaguluka (Chief Information Officer) and other senior executives.
    How many executives does NBS Bank have?
    NBS Bank has 4 executives leading key business areas.
    What roles are included in NBS Bank’s leadership team?
    The leadership team of NBS Bank includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Information Officer, Chief Finance Officer & Company Secretary.