Gijima Executive and Leadership Team

July, 2026

Leadership Overview

Gijima has 7 executives leading key functions including strategy, operations, technology, finance, human resources, legal, and founder relations.

Driven by a commitment to innovation, Gijima delivers comprehensive IT services and solutions across critical sectors, shaping the future of technology engagement in South Africa.

Leadership Roles at Gijima

  • Chief Executive Officer - John Miller
  • Founder & Chief Executive Officer - Lunga Thusi
  • Group Chief Financial Officer - Ronnie Mundalamo
  • Chief Operating Officer - Carel Potgieter
  • Chief Technology Officer - Christo Abrahams
  • Chief Human Resources Officer - Barbara Hlongwane
  • Chief Legal Officer - Moroke Phajane
  • John Miller - Chief Executive Officer

    John Miller, the Chief Executive Officer at Gijima, directs the company's overall strategic vision and operational execution. Overseeing all business units, the Chief Executive Officer ensures alignment with Gijima's mission to provide advanced IT services and solutions. This leadership role involves driving market expansion and fostering innovation within the financial services, retail, manufacturing, and mining industries. By optimizing resource allocation and enhancing client engagement, John Miller directly impacts Gijima's growth trajectory and market leadership. Ultimately, Miller secures the company's long-term financial stability and competitive advantage through decisive strategic planning and execution.

    Lunga Thusi - Founder & Chief Executive Officer

    Lunga Thusi, the Founder & Chief Executive Officer at Gijima, establishes the foundational principles and long-term direction for the organization. As the Founder & Chief Executive Officer, Lunga Thusi champions the company's core values and guides its strategic evolution, particularly in serving the financial services, retail, manufacturing, and mining sectors. This pivotal position involves cultivating a culture of excellence and innovation, ensuring Gijima remains at the forefront of IT service delivery. Through strategic oversight and a deep understanding of market dynamics, Lunga Thusi drives the company's mission to deliver impactful technology solutions. The Founder & Chief Executive Officer's vision is integral to Gijima's sustained success and its commitment to client value.

    Ronnie Mundalamo - Group Chief Financial Officer

    Ronnie Mundalamo, the Group Chief Financial Officer at Gijima, directs the company's financial strategy and fiscal management. Overseeing all financial operations, the Group Chief Financial Officer ensures robust financial planning, accurate reporting, and effective capital allocation to support Gijima's IT services and solutions across key industries. This position involves managing budgets, optimizing financial performance, and mitigating financial risks to drive sustainable growth. By maintaining strong financial discipline, Ronnie Mundalamo directly enhances Gijima's profitability and investor confidence. The Group Chief Financial Officer's strategic financial guidance is critical for the company's long-term stability and expansion.

    Carel Potgieter - Chief Operating Officer

    Carel Potgieter, the Chief Operating Officer at Gijima, manages the day-to-day operational efficiency and service delivery across all client engagements. Overseeing the execution of IT services and solutions, the Chief Operating Officer ensures seamless integration and optimal performance for clients in the financial services, retail, manufacturing, and mining industries. This critical role involves streamlining processes, optimizing resource deployment, and maintaining high standards of service quality. By driving operational excellence, Carel Potgieter directly contributes to Gijima's reputation for reliability and innovation. The Chief Operating Officer's focus on efficient operations underpins the company's ability to meet and exceed client expectations, solidifying Gijima's market position.

    Christo Abrahams - Chief Technology Officer

    Christo Abrahams, the Chief Technology Officer at Gijima, architects the company's technological roadmap and drives innovation in IT service delivery. Leading technology strategy, the Chief Technology Officer ensures Gijima's solutions remain cutting-edge, addressing the complex needs of the financial services, retail, manufacturing, and mining sectors. This position involves evaluating emerging technologies, guiding research and development efforts, and ensuring the robust performance of Gijima's IT infrastructure. By fostering technological advancement, Christo Abrahams directly enhances the value proposition offered to clients. The Chief Technology Officer's expertise is fundamental to Gijima's ability to deliver transformative and scalable technology solutions.

    Barbara Hlongwane - Chief Human Resources Officer

    Barbara Hlongwane, the Chief Human Resources Officer at Gijima, shapes the company's talent strategy and cultivates a high-performance organizational culture. Overseeing all human capital initiatives, the Chief Human Resources Officer ensures Gijima attracts, develops, and retains top talent essential for delivering advanced IT services and solutions. This role involves developing comprehensive HR policies, managing employee relations, and fostering an inclusive work environment that supports Gijima's growth in the financial services, retail, manufacturing, and mining industries. By prioritizing employee well-being and professional development, Barbara Hlongwane directly strengthens the company's operational capabilities. The Chief Human Resources Officer's leadership is key to maintaining a motivated and skilled workforce.
    Barbara Hlongwane
    Moroke Phajane, the Chief Legal Officer at Gijima, provides strategic legal counsel and ensures regulatory compliance across all business operations. Overseeing the legal framework, the Chief Legal Officer safeguards Gijima's interests and manages contractual obligations related to its IT services and solutions for the financial services, retail, manufacturing, and mining sectors. This role involves advising on corporate governance, managing litigation, and ensuring adherence to all applicable laws and regulations. By providing expert legal guidance, Moroke Phajane directly supports Gijima's ethical operations and risk management strategies. The Chief Legal Officer's diligence is essential for maintaining Gijima's integrity and operational continuity.

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    Frequently Asked Questions Regarding Gijima Top Executives and Leadership Team

    Who leads Gijima?
    Gijima is led by John Miller (Chief Executive Officer), along with executives such as Lunga Thusi (Founder & Chief Executive Officer) and Ronnie Mundalamo (Group Chief Financial Officer).
    Who is part of Gijima’s executive team?
    The executive team of Gijima includes leaders such as John Miller (Chief Executive Officer), Lunga Thusi (Founder & Chief Executive Officer), Ronnie Mundalamo (Group Chief Financial Officer) and other senior executives.
    How many executives does Gijima have?
    Gijima has 7 executives leading key business areas.
    What roles are included in Gijima’s leadership team?
    The leadership team of Gijima includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Group Chief Financial Officer, Chief Operating Officer, Chief Technology Officer.