Dimension Data Executive and Leadership Team

June, 2026

Leadership Overview

Dimension Data has 9 executives leading key functions including strategy, finance, technology, and regional operations.

Driven by a commitment to IT consulting and managed services, Dimension Data focuses on delivering technical and support services that enhance client operations and market presence.

Leadership Roles at Dimension Data

  • Chief Executive Officer - Antwane Beander
  • Chief Financial Officer - Barry Curtin
  • Chief Financial Officer, & Africa (East, West) - Oketch Namale
  • Deputy Chief Financial Officer - Catherine Kibocha
  • Country President, Dimension Data Chile and Board Member - Marco Cantamessi
  • President - Ronald Perel
  • Chief Technology Officer - Kumar Shivam
  • Chief Finance Officer - Abiodun Rosenje
  • Regional Executive - John Ellse
  • Antwane Beander - Chief Executive Officer

    Antwane Beander, the Chief Executive Officer at Dimension Data, directs the company's overarching strategy and global operations. Beander architects the vision for Dimension Data's IT consulting, technical support, and managed services, ensuring alignment with market demands and client success. This leadership role involves driving innovation across all service lines, from initial IT consulting engagements to the sustained delivery of managed services. By focusing on scalable solutions, Beander ensures the company's technological infrastructure supports robust client growth and operational efficiency. The Chief Executive Officer's strategic imperatives guide the expansion of Dimension Data's service portfolio, solidifying its position as a leader in the technology services sector. Antwane Beander's executive oversight ensures that the company consistently delivers value and maintains its competitive edge in the global market.

    Barry Curtin - Chief Financial Officer

    Barry Curtin, the Chief Financial Officer at Dimension Data, manages the company's financial health and strategic fiscal planning. Curtin oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring robust financial controls and compliance across the organization. This critical role involves analyzing financial performance, identifying opportunities for cost optimization, and driving revenue growth through sound financial strategies. The Chief Financial Officer's expertise is essential in supporting Dimension Data's expansion in IT consulting, technical services, and managed services. By providing clear financial insights, Barry Curtin enables informed decision-making at all levels, safeguarding the company's assets and maximizing shareholder value. Curtin's leadership ensures financial stability and supports the company's long-term strategic objectives.

    Oketch Namale - Chief Financial Officer, & Africa (East, West)

    Oketch Namale, the Chief Financial Officer, & Africa (East, West) at Dimension Data, directs financial strategy and operations across key African regions. Namale oversees financial planning, reporting, and fiscal management for Dimension Data's East and West African markets, ensuring profitability and sustainable growth. This role involves managing regional budgets, optimizing financial performance, and ensuring compliance with local regulations. The Chief Financial Officer, & Africa (East, West)'s leadership is crucial for supporting the company's IT consulting, technical support, and managed services initiatives within these dynamic markets. By providing strategic financial guidance, Oketch Namale enables effective resource deployment and strengthens Dimension Data's presence across the African continent. Namale's financial acumen drives regional economic success.

    Catherine Kibocha - Deputy Chief Financial Officer

    Catherine Kibocha, the Deputy Chief Financial Officer at Dimension Data, supports the Chief Financial Officer in managing the company's financial operations and strategic initiatives. Kibocha assists in developing financial models, analyzing performance metrics, and ensuring the accuracy of financial reporting across all service lines. This role is integral to maintaining robust financial controls and supporting the company's IT consulting, technical support, and managed services divisions. The Deputy Chief Financial Officer's responsibilities include contributing to budgeting processes, monitoring expenditures, and identifying areas for financial improvement. Catherine Kibocha's dedication to financial integrity and operational efficiency aids Dimension Data in achieving its fiscal objectives and sustaining its market position. Kibocha's support strengthens financial oversight.

    Marco Cantamessi - Country President, Dimension Data Chile and Board Member

    Marco Cantamessi, the Country President, Dimension Data Chile and Board Member at Dimension Data, leads the company's operations and strategic direction within Chile. Cantamessi drives business development, client engagement, and service delivery excellence for Dimension Data's IT consulting, technical support, and managed services in the Chilean market. This leadership role involves fostering strong client relationships, expanding market share, and ensuring operational efficiency across the country. The Country President, Dimension Data Chile and Board Member's influence extends to shaping the company's regional strategy and contributing to board-level discussions. Marco Cantamessi's commitment to innovation and client satisfaction solidifies Dimension Data's presence and success in Chile. Cantamessi champions regional growth.

    Ronald Perel - President

    Ronald Perel, the President at Dimension Data, holds a pivotal leadership position overseeing broad operational and strategic functions. Perel guides the company's expansion and service excellence in IT consulting, technical support, and managed services, ensuring alignment with corporate goals. This executive role involves driving key business development initiatives, fostering cross-functional collaboration, and championing the company's mission. The President's oversight is critical for maintaining Dimension Data's competitive advantage and driving innovation across its service portfolio. Ronald Perel's leadership ensures the effective execution of strategies that enhance client value and strengthen the company's market position. Perel directs organizational advancement.

    Kumar Shivam - Chief Technology Officer

    Kumar Shivam, the Chief Technology Officer at Dimension Data, spearheads the company's technological vision and innovation roadmap. Shivam directs the development and implementation of cutting-edge IT solutions, ensuring Dimension Data remains at the forefront of technology services. This leadership position involves evaluating emerging technologies, guiding research and development efforts, and integrating advanced technical capabilities into the company's IT consulting, technical support, and managed services offerings. The Chief Technology Officer's strategic direction ensures that Dimension Data's technological infrastructure is scalable, secure, and efficient, meeting the evolving needs of clients. Kumar Shivam's focus on technological advancement drives the company's ability to deliver high-value, innovative solutions and maintain a competitive advantage in the global market.

    Abiodun Rosenje - Chief Finance Officer

    Abiodun Rosenje, the Chief Finance Officer at Dimension Data, oversees the financial strategy and management of the organization. Rosenje directs all aspects of financial planning, accounting, and reporting, ensuring fiscal discipline and compliance with international standards. This executive position is vital for supporting Dimension Data's extensive IT consulting, technical support, and managed services operations globally. The Chief Finance Officer's responsibilities include managing capital, optimizing cash flow, and providing critical financial insights to guide strategic decision-making. Abiodun Rosenje's leadership ensures the financial stability and growth of Dimension Data, reinforcing its capacity to deliver complex technology solutions. Rosenje's financial stewardship drives economic performance.

    John Ellse - Regional Executive

    John Ellse, the Regional Executive at Dimension Data, directs strategic initiatives and operational oversight across designated geographic areas. Ellse focuses on enhancing Dimension Data's service delivery, including IT consulting, technical support, and managed services, within the regions under leadership. This executive role involves cultivating key partnerships, driving market penetration, and ensuring the consistent application of company standards. The Regional Executive's responsibilities include identifying growth opportunities and managing resources to achieve regional business objectives. John Ellse's leadership ensures that Dimension Data effectively serves its clients and expands its footprint, contributing significantly to the company's overall success and market standing. Ellse optimizes regional performance.

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    Frequently Asked Questions Regarding Dimension Data Top Executives and Leadership Team

    Who leads Dimension Data?
    Dimension Data is led by Antwane Beander (Chief Executive Officer), along with executives such as Barry Curtin (Chief Financial Officer) and Oketch Namale (Chief Financial Officer, & Africa (East, West)).
    Who is part of Dimension Data’s executive team?
    The executive team of Dimension Data includes leaders such as Antwane Beander (Chief Executive Officer), Barry Curtin (Chief Financial Officer), Oketch Namale (Chief Financial Officer, & Africa (East, West)) and other senior executives.
    How many executives does Dimension Data have?
    Dimension Data has 9 executives leading key business areas.
    What roles are included in Dimension Data’s leadership team?
    The leadership team of Dimension Data includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, & Africa (East, West), Deputy Chief Financial Officer, Country President, Dimension Data Chile and Board Member.