Sonatel Executive and Leadership Team

October, 2026

Leadership Overview

Sonatel has 5 executives leading key functions including strategy, operational management, marketing, executive coordination, and information technology.

Focused on expanding digital connectivity across West Africa, Sonatel drives regional innovation through comprehensive mobile, internet, and financial service solutions for over 42 million customers.

Leadership Roles at Sonatel

  • Chief Executive Officer - Brelotte Ba
  • Deputy Chief Executive Officer - Noël Chateau
  • Chief of Staff To the Chief Executive Officer - Nafissa Fall
  • 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 corporate strategy across five West African nations. Overseeing the entire telecommunications infrastructure, the Chief Executive Officer ensures consistent growth in mobile telephony, internet, and data services. This leadership role involves managing complex stakeholder relationships and driving the expansion of digital ecosystems to maintain market dominance. By aligning operational goals with regional development needs, Brelotte Ba directly impacts the company's ability to serve 42 million customers effectively. The Chief Executive Officer coordinates with the Board to prioritize long-term investments in network resilience and innovation. Ultimately, Ba secures the competitive positioning of the group while fostering sustainable growth throughout Senegal, Mali, Guinea, Guinea-Bissau, and Sierra Leone, ensuring that the organization remains the primary provider of essential communication solutions for both individual and business clients.
    Brelotte Ba

    Noël Chateau - Deputy Chief Executive Officer

    Noël Chateau, the Deputy Chief Executive Officer at Sonatel, manages daily operational execution and cross-functional efficiency across the regional footprint. Overseeing the integration of fixed and mobile telephony services, the Deputy Chief Executive Officer optimizes internal processes to support rapid service deployment. This leadership role involves bridging the gap between high-level strategic directives and ground-level implementation in diverse markets like Sierra Leone and Mali. By streamlining resource allocation, Noël Chateau directly impacts the operational agility of the group. The Deputy Chief Executive Officer monitors performance metrics to ensure that infrastructure investments yield maximum returns for the business. Through rigorous oversight of regional operations, Chateau maintains the high service standards expected by the customer base, ensuring that the company continues to lead the telecommunications sector while navigating the unique regulatory and economic landscapes of West Africa.

    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 executive office and facilitates communication between the leadership team and the Board. Overseeing the prioritization of strategic initiatives, the Chief of Staff To the Chief Executive Officer ensures that the executive agenda remains aligned with the company's mission of regional digital transformation. This leadership role involves coordinating complex projects that span multiple departments, from mobile money to infrastructure development. By maintaining organizational focus, Nafissa Fall directly impacts the efficiency of the executive decision-making process. The Chief of Staff To the Chief Executive Officer synthesizes information from various business units to provide actionable intelligence for the leadership team. Through meticulous management of executive workflows, Fall supports the successful execution of corporate goals, ensuring that the organization remains agile and responsive to the evolving telecommunications needs of the West African market.

    Mamadou Bousso - Chief Marketing Officer

    Mamadou Bousso, the Chief Marketing Officer at Sonatel, architects the brand strategy and customer acquisition initiatives for the entire regional portfolio. Overseeing the development of mobile money, television, and data service campaigns, the Chief Marketing Officer ensures that product offerings resonate with the specific needs of 42 million users. This leadership role involves analyzing market trends to drive revenue growth and increase market share in competitive environments. By crafting targeted communication strategies, Mamadou Bousso directly impacts the visibility and adoption of new digital solutions. The Chief Marketing Officer collaborates with regional teams to tailor marketing efforts to local cultural and economic contexts, ensuring consistent brand growth. Through the implementation of data-driven insights, Bousso strengthens the connection between the company and the diverse populations served, ultimately driving the expansion of the digital ecosystem across all five operating countries.

    Malado Wone KELLY - Chef De Département Chief Information Officer Office

    Malado Wone KELLY, the Chef De Département Chief Information Officer Office at Sonatel, directs the technical governance and information systems strategy that underpins the company's digital services. Overseeing the alignment of IT infrastructure with business objectives, the Chef De Département Chief Information Officer Office ensures that data services and mobile platforms remain secure and scalable. This leadership role involves managing the technological roadmap to support the expansion of internet and television services across the region. By optimizing system performance, Malado Wone KELLY directly impacts the reliability of the network for millions of users. The Chef De Département Chief Information Officer Office collaborates with technical teams to integrate innovative solutions that enhance the customer experience. Through the rigorous management of information technology assets, KELLY supports the company's commitment to digital innovation, ensuring that the group maintains a robust and future-ready technological foundation.

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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 Noël Chateau (Deputy Chief Executive Officer) 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), Noël Chateau (Deputy Chief Executive Officer), Nafissa Fall (Chief of Staff To the Chief Executive Officer) and other senior executives.
    How many executives does Sonatel have?
    Sonatel has 5 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, Deputy Chief Executive Officer, Chief of Staff To the Chief Executive Officer, Chief Marketing Officer, Chef De Département Chief Information Officer Office.