Sonatel Executive and Leadership Team

September, 2026

Leadership Overview

Sonatel has 6 executives leading key functions including strategy, marketing, information technology, executive operations, finance, and administrative coordination.

Driven by a commitment to digital transformation, Sonatel delivers comprehensive telecommunications solutions across West Africa while fostering innovation and sustainable growth for over 42 million customers.

Leadership Roles at Sonatel

  • Chief Executive Officer - Brelotte Ba
  • Chief of Staff To the Chief Executive Officer of Groupe Sonatel - Massamba Mbaye
  • Chief of Staff To the Chief Executive Officer - Nafissa Fall
  • Chief Financial Officer, Groupe Sonatel - Bineta Beye Ndiaye
  • Chief Marketing Officer - Mamadou Bousso
  • Chef De Département Chief Information Officer Office - Malado Wone KELLY
  • Brelotte Ba - Chief Executive Officer

    Brelotte Ba, the Chief Executive Officer at Sonatel, directs the overarching strategic vision for telecommunications operations across Senegal, Mali, Guinea, Guinea-Bissau, and Sierra Leone. The Chief Executive Officer manages the expansion of mobile telephony, internet, and data services to maintain market leadership in West Africa. By overseeing the integration of mobile money and digital ecosystems, the Chief Executive Officer ensures the group meets the evolving needs of 42 million customers. Brelotte Ba coordinates with the board to align infrastructure investments with long-term regional growth objectives. This leadership role involves driving operational efficiency and fostering community engagement through social responsibility initiatives. By prioritizing innovation, the Chief Executive Officer secures the competitive position of the organization within the complex regional landscape. Ultimately, the Chief Executive Officer maintains the financial health and service quality standards required for sustained regional dominance.
    Brelotte Ba

    Massamba Mbaye - Chief of Staff To the Chief Executive Officer of Groupe Sonatel

    Massamba Mbaye, the Chief of Staff To the Chief Executive Officer of Groupe Sonatel at Sonatel, manages the strategic priorities and daily operational flow for the executive office. The Chief of Staff To the Chief Executive Officer of Groupe Sonatel coordinates high-level initiatives involving mobile money, data services, and regional expansion projects. By acting as a primary liaison between the Chief Executive Officer and department heads, the Chief of Staff To the Chief Executive Officer of Groupe Sonatel ensures seamless execution of corporate directives. Massamba Mbaye facilitates decision-making processes by synthesizing complex data regarding market performance in Senegal, Mali, Guinea, Guinea-Bissau, and Sierra Leone. This role involves preparing executive briefings and managing stakeholder relationships to support the long-term vision of the group. Through meticulous planning and oversight, the Chief of Staff To the Chief Executive Officer of Groupe Sonatel maintains organizational alignment with the mission of providing comprehensive telecommunications solutions.

    Nafissa Fall - Chief of Staff To the Chief Executive Officer

    Nafissa Fall, the Chief of Staff To the Chief Executive Officer at Sonatel, manages the administrative and strategic agenda for the executive leadership team. The Chief of Staff To the Chief Executive Officer facilitates the implementation of corporate policies related to fixed telephony, internet, and television services. By organizing executive meetings and tracking progress on key performance indicators, the Chief of Staff To the Chief Executive Officer ensures that the organization meets its operational targets across West Africa. Nafissa Fall coordinates internal communications and cross-departmental projects to foster a culture of innovation and social responsibility. This role involves managing the flow of information to the Chief Executive Officer to enable informed decision-making regarding market expansion and infrastructure development. Through proactive management of executive priorities, the Chief of Staff To the Chief Executive Officer supports the overall mission of delivering high-quality telecommunications solutions to 42 million customers.

    Bineta Beye Ndiaye - Chief Financial Officer, Groupe Sonatel

    Bineta Beye Ndiaye, the Chief Financial Officer, Groupe Sonatel at Sonatel, directs the financial planning, reporting, and capital allocation strategies for the entire telecommunications group. The Chief Financial Officer, Groupe Sonatel oversees the fiscal health of operations spanning five countries, ensuring that investments in infrastructure and digital innovation yield sustainable returns. By managing treasury functions and risk assessment, the Chief Financial Officer, Groupe Sonatel supports the expansion of mobile telephony and data services for 42 million customers. Bineta Beye Ndiaye collaborates with the executive team to optimize cost structures and drive profitability across all business units. This role involves maintaining transparency with investors and ensuring compliance with regional financial regulations. Through strategic financial oversight, the Chief Financial Officer, Groupe Sonatel provides the necessary resources to fuel the growth of mobile money and other digital ecosystems, ultimately securing the long-term stability of the organization.

    Mamadou Bousso - Chief Marketing Officer

    Mamadou Bousso, the Chief Marketing Officer at Sonatel, architects the commercial strategies for mobile, fixed, and television services across the West African footprint. The Chief Marketing Officer drives customer acquisition and retention programs tailored to the diverse needs of individuals and businesses. By analyzing market trends in Senegal and neighboring countries, the Chief Marketing Officer optimizes product positioning to maximize revenue growth. Mamadou Bousso collaborates with technical teams to launch digital services that enhance the user experience for 42 million subscribers. This role involves managing brand equity and executing campaigns that highlight the value of mobile money and data solutions. Through data-driven insights, the Chief Marketing Officer refines pricing models and service bundles to ensure market penetration. By aligning marketing efforts with regional infrastructure capabilities, the Chief Marketing Officer sustains the competitive advantage of the group in a rapidly evolving telecommunications environment.

    Malado Wone KELLY - Chef De Département Chief Information Officer Office

    Malado Wone KELLY, the Chef De Département Chief Information Officer Office at Sonatel, manages the internal governance and operational workflows within the information technology division. The Chef De Département Chief Information Officer Office coordinates cross-functional projects to ensure the stability of digital infrastructure supporting mobile telephony and data services. By streamlining communication between IT teams and executive leadership, the Chef De Département Chief Information Officer Office facilitates the rapid deployment of new technological solutions. Malado Wone KELLY oversees the administrative processes that allow the IT department to scale effectively across the five countries of operation. This role involves monitoring project timelines and resource allocation to support the broader digital transformation goals of the group. Through rigorous oversight of information systems, the Chef De Département Chief Information Officer Office ensures that technical operations remain aligned with the strategic requirements of the business and the needs of 42 million customers.

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    Frequently Asked Questions Regarding Sonatel Top Executives and Leadership Team

    Who leads Sonatel?
    Sonatel is led by Brelotte Ba (Chief Executive Officer), along with executives such as Massamba Mbaye (Chief of Staff To the Chief Executive Officer of Groupe Sonatel) and Nafissa Fall (Chief of Staff To the Chief Executive Officer).
    Who is part of Sonatel’s executive team?
    The executive team of Sonatel includes leaders such as Brelotte Ba (Chief Executive Officer), Massamba Mbaye (Chief of Staff To the Chief Executive Officer of Groupe Sonatel), Nafissa Fall (Chief of Staff To the Chief Executive Officer) and other senior executives.
    How many executives does Sonatel have?
    Sonatel has 6 executives leading key business areas.
    What roles are included in Sonatel’s leadership team?
    The leadership team of Sonatel includes roles such as Chief Executive Officer, Chief of Staff To the Chief Executive Officer of Groupe Sonatel, Chief of Staff To the Chief Executive Officer, Chief Financial Officer, Groupe Sonatel, Chief Marketing Officer.