MercadoLivre Executive and Leadership Team

September, 2026

Leadership Overview

MercadoLivre has 4 executives leading key functions including strategy, e-commerce operations, financial management, and corporate governance.

Focused on expanding digital commerce across Latin America, MercadoLivre drives innovation in online marketplaces and auction platforms to connect millions of buyers and sellers through a robust, scalable, and secure technological ecosystem.

Leadership Roles at MercadoLivre

  • Chief Executive Officer - Mateus Costa
  • Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos - David De Andrade Guilherme
  • Chief Financial Officer - Mickael Santos
  • President - João Gabriel
  • Mateus Costa - Chief Executive Officer

    Mateus Costa, the Chief Executive Officer at MercadoLivre, directs the overarching strategic vision for the entire e-commerce ecosystem. Costa architects long-term growth initiatives while overseeing the integration of regional marketplace operations across South America. By aligning corporate objectives with evolving consumer demands, the Chief Executive Officer ensures MercadoLivre maintains a dominant market position in the competitive retail landscape. This leadership role involves constant collaboration with the Board to optimize capital allocation and drive sustainable profitability. Mateus Costa monitors key performance indicators to refine operational efficiency across all digital platforms. Through rigorous analysis of market trends, the Chief Executive Officer identifies emerging opportunities for expansion. Ultimately, Costa secures the company's future by fostering a culture of innovation and operational excellence, ensuring that the platform remains the primary destination for online commerce and auction services throughout the entire region.

    David De Andrade Guilherme - Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos

    David De Andrade Guilherme, the Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos at MercadoLivre, manages the specialized vertical dedicated to automotive components and accessories. Guilherme drives the strategic development of this niche marketplace, ensuring that inventory management and logistics meet the high-velocity requirements of the automotive sector. By leveraging deep industry expertise, the Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos optimizes the user experience for both professional mechanics and individual vehicle owners. This role involves coordinating with supply chain partners to ensure seamless product availability across diverse geographic markets. David De Andrade Guilherme monitors sales data to refine pricing strategies and inventory turnover rates. Through targeted digital marketing efforts, the Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos expands the reach of the automotive category, significantly contributing to the overall revenue growth of the platform.

    Mickael Santos - Chief Financial Officer

    Mickael Santos, the Chief Financial Officer at MercadoLivre, oversees the financial health and fiscal strategy of the organization. Santos directs all accounting, financial planning, and treasury operations to ensure robust capital management across international markets. By analyzing complex economic data, the Chief Financial Officer provides critical insights that guide investment decisions and resource allocation. This leadership role involves maintaining transparent communication with investors and regulatory bodies to uphold the company's public market standing. Mickael Santos manages risk assessment protocols to protect the organization against market volatility and currency fluctuations. Through the implementation of advanced financial modeling, the Chief Financial Officer supports the expansion of e-commerce services and infrastructure investments. Ultimately, Santos ensures the long-term financial stability of the company by enforcing strict fiscal discipline and optimizing the balance sheet to support the aggressive growth targets set by the executive leadership team.

    João Gabriel - President

    João Gabriel, the President at MercadoLivre, executes the daily operational agenda and manages the cross-functional teams responsible for platform performance. Gabriel directs the implementation of corporate policies and ensures that all departments remain aligned with the broader mission of the organization. By overseeing the day-to-day execution of marketplace strategies, the President maintains high standards of service quality and operational efficiency. This leadership role involves coordinating between regional managers to ensure consistent service delivery across diverse territories. João Gabriel monitors operational bottlenecks and implements solutions to streamline the user journey on the platform. Through active engagement with department heads, the President fosters a collaborative environment that prioritizes technological advancement and customer satisfaction. Ultimately, Gabriel drives the operational success of the company by ensuring that every internal process supports the seamless functioning of the online marketplace and auction services for millions of active users.

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    Frequently Asked Questions Regarding MercadoLivre Top Executives and Leadership Team

    Who leads MercadoLivre?
    MercadoLivre is led by Mateus Costa (Chief Executive Officer), along with executives such as David De Andrade Guilherme (Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos) and Mickael Santos (Chief Financial Officer).
    Who is part of MercadoLivre’s executive team?
    The executive team of MercadoLivre includes leaders such as Mateus Costa (Chief Executive Officer), David De Andrade Guilherme (Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos), Mickael Santos (Chief Financial Officer) and other senior executives.
    How many executives does MercadoLivre have?
    MercadoLivre has 4 executives leading key business areas.
    What roles are included in MercadoLivre’s leadership team?
    The leadership team of MercadoLivre includes roles such as Chief Executive Officer, Empreendedora. Chief Executive Officer E Especialista Em E-commerce De Peças E Acessórios Automotivos, Chief Financial Officer, President.