MercadoLibre Executive and Leadership Team

June, 2026

Leadership Overview

MercadoLibre has 4 executives leading key functions including strategy, finance, and regional finance.

Driven by innovation, MercadoLibre provides an online platform for individuals and companies to buy, sell, advertise, and pay for goods online, impacting global e-commerce.

Leadership Roles at MercadoLibre

  • Chief Executive Officer - Ariel Szarfsztejn
  • Chief Financial Officer - Martin de los Santos
  • Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela - Guilherme Cohn
  • Chief Financial Officer (Mexico) - Daniel Ruiz
  • Ariel Szarfsztejn - Chief Executive Officer

    Ariel Szarfsztejn, the Chief Executive Officer at MercadoLibre, directs the company's overall strategy and operational execution. Overseeing all business units, Szarfsztejn ensures alignment with the core mission of facilitating online commerce and payments across Latin America. This leadership role involves driving innovation in e-commerce solutions and expanding market reach. By optimizing platform functionalities, Ariel Szarfsztejn directly impacts the company's growth and competitive positioning. Ultimately, Szarfsztejn secures MercadoLibre's long-term vision and market leadership. The Chief Executive Officer's purview encompasses all strategic initiatives, ensuring the company remains at the forefront of digital commerce trends and continues to provide a seamless online marketplace for buyers and sellers. This involves fostering a culture of continuous improvement and adapting to evolving consumer needs within the dynamic e-commerce landscape.

    Martin de los Santos - Chief Financial Officer

    Martin de los Santos, the Chief Financial Officer at MercadoLibre, manages the company's financial health and strategic fiscal planning. Overseeing all financial operations, de los Santos ensures robust accounting practices and drives profitability across the organization. This leadership role involves managing capital allocation, investor relations, and financial risk mitigation. By optimizing financial structures, Martin de los Santos directly impacts the company's sustainable growth and shareholder value. Ultimately, de los Santos safeguards the financial integrity of MercadoLibre. The Chief Financial Officer's responsibilities extend to forecasting market trends, developing budgets, and implementing financial controls that support the company's expansive e-commerce and payment services. This includes ensuring compliance with international financial regulations and driving efficiency in financial reporting.
    Martin de los Santos

    Guilherme Cohn - Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela

    Guilherme Cohn, the Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela at MercadoLibre, spearheads financial strategy for the Andean region. Overseeing financial operations across Colombia, Peru, Ecuador, and Venezuela, Cohn ensures fiscal discipline and drives revenue growth within these key markets. This leadership role involves managing regional budgets, optimizing financial performance, and supporting local business expansion initiatives. By implementing effective financial controls, Guilherme Cohn directly impacts the company's profitability and market penetration in South America. Ultimately, Cohn strengthens MercadoLibre's financial standing in the Andean territories. The Chief Financial Officer's focus includes navigating diverse economic landscapes, ensuring seamless financial transactions, and providing critical financial insights to regional leadership to capitalize on emerging e-commerce opportunities.

    Daniel Ruiz - Chief Financial Officer (Mexico)

    Daniel Ruiz, the Chief Financial Officer (Mexico) at MercadoLibre, directs financial operations and strategic fiscal planning within the Mexican market. Overseeing all financial activities, Ruiz ensures robust financial management and drives economic performance for the company's extensive operations in Mexico. This leadership role involves managing regional financial resources, fostering strong relationships with financial institutions, and mitigating fiscal risks. By optimizing financial strategies, Daniel Ruiz directly impacts MercadoLibre's revenue generation and market expansion in Mexico. Ultimately, Ruiz secures the financial stability and growth of the company's Mexican division. The Chief Financial Officer's responsibilities include developing precise financial forecasts, implementing cost-effective measures, and ensuring compliance with all local financial regulations to support the thriving e-commerce ecosystem.

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    Frequently Asked Questions Regarding MercadoLibre Top Executives and Leadership Team

    Who leads MercadoLibre?
    MercadoLibre is led by Ariel Szarfsztejn (Chief Executive Officer), along with executives such as Martin de los Santos (Chief Financial Officer) and Guilherme Cohn (Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela).
    Who is part of MercadoLibre’s executive team?
    The executive team of MercadoLibre includes leaders such as Ariel Szarfsztejn (Chief Executive Officer), Martin de los Santos (Chief Financial Officer), Guilherme Cohn (Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela) and other senior executives.
    How many executives does MercadoLibre have?
    MercadoLibre has 4 executives leading key business areas.
    What roles are included in MercadoLibre’s leadership team?
    The leadership team of MercadoLibre includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Andina Colombia, Peru, Ecuador, Venezuela, Chief Financial Officer (Mexico).