Hospitales MAC Executive and Leadership Team

July, 2026

Leadership Overview

Hospitales MAC has 5 executives leading key functions including strategy, finance, operations, staff support, and technology.

Driven by a commitment to warmth and excellence, Hospitales MAC provides comprehensive healthcare across Mexico, integrating advanced medical services with a profound social responsibility to uplift communities through accessible health programs and robust patient care.

Leadership Roles at Hospitales MAC

  • Fundador, Presidente Y Chief Executive Officer - Miguel Siman
  • Chief Financial Officer - Sergio Rivera
  • Chief Operating Officer - Gustavo Guerchon
  • Deputy Chief of Staff - Munir Khoury
  • Group Chief Technology Officer, En Hospitales MAC - Hans Omar
  • Miguel Siman - Fundador, Presidente Y Chief Executive Officer

    Miguel Siman, the Fundador, Presidente Y Chief Executive Officer at Hospitales MAC, architects the overarching strategic direction and corporate vision for the hospital group. This leadership role involves guiding the expansion of services and ensuring adherence to the core mission of providing warm, professional, and excellent healthcare. Siman drives the integration of advanced medical specialties and emergency care across all facilities, maintaining a strong focus on social commitment and community support through health initiatives. The Chief Executive Officer's responsibilities extend to fostering relationships with all national and international insurance providers, ensuring seamless patient access to care. By setting the strategic course, Miguel Siman directly influences the group's market position and its capacity to deliver high-quality medical procedures, including maternity and complex surgical interventions, across multiple Mexican states. This executive leadership ensures the sustained growth and operational integrity of Hospitales MAC.
    Miguel Siman

    Sergio Rivera - Chief Financial Officer

    Sergio Rivera, the Chief Financial Officer at Hospitales MAC, directs all financial planning, management, and reporting activities for the rapidly growing hospital group. This executive oversees the fiscal health of the organization, managing budgets, financial forecasts, and investment strategies to support the company's expansion and operational needs. Rivera ensures robust financial controls are in place across all facilities, safeguarding assets and optimizing resource allocation. The Chief Financial Officer's role is critical in managing relationships with financial institutions and stakeholders, securing capital for new projects and operational enhancements. By meticulously managing the financial operations, Sergio Rivera directly supports the delivery of a wide range of medical specialties and services, including maternity and emergency care, across multiple states in Mexico. This leadership ensures financial stability and enables the continued provision of excellent healthcare services while maintaining collaborations with all insurance providers.

    Gustavo Guerchon - Chief Operating Officer

    Gustavo Guerchon, the Chief Operating Officer at Hospitales MAC, oversees the day-to-day operational execution and efficiency across the hospital group's network. This executive is responsible for ensuring that all medical facilities function seamlessly, delivering on the promise of warmth, professionalism, and excellence in healthcare services. Guerchon manages the implementation of operational strategies that support a wide range of medical specialties, from maternity care to complex surgical procedures and emergency services. The Chief Operating Officer's purview includes optimizing patient flow, resource management, and staff coordination to enhance service delivery and patient satisfaction. By driving operational excellence, Gustavo Guerchon directly contributes to the hospitals' ability to collaborate effectively with all national and international insurance providers, facilitating patient access to care. This leadership ensures the consistent delivery of high-quality healthcare across multiple states in Mexico, reinforcing the company's social commitment through efficient service provision.

    Munir Khoury - Deputy Chief of Staff

    Munir Khoury, the Deputy Chief of Staff at Hospitales MAC, provides critical support to the executive leadership, facilitating strategic initiatives and ensuring effective communication across departments. This role involves coordinating key projects and operational workflows that underpin the hospital group's commitment to warmth, professionalism, and excellence in healthcare. Khoury assists in the implementation of policies and procedures designed to enhance patient care, covering diverse medical specialties and emergency services. The Deputy Chief of Staff plays a vital part in aligning departmental efforts with the company's mission, including its social commitment and community support programs. By managing critical administrative functions and supporting executive decision-making, Munir Khoury directly contributes to the smooth operation of facilities across multiple states in Mexico. This executive ensures that the strategic objectives related to patient services and collaborations with insurance providers are effectively executed.

    Hans Omar - Group Chief Technology Officer, En Hospitales MAC

    Hans Omar, the Group Chief Technology Officer, En Hospitales MAC, architects and directs the technological infrastructure and digital strategy for the hospital group. This executive is responsible for implementing innovative technology solutions that enhance patient care, streamline operations, and support the delivery of a wide range of medical specialties and services. Omar oversees the integration of advanced IT systems, ensuring data security, system reliability, and efficient communication across all facilities. The Group Chief Technology Officer's role is crucial in leveraging technology to improve emergency care response times, manage surgical procedure scheduling, and facilitate seamless collaboration with national and international insurance providers. By driving technological advancement, Hans Omar directly supports Hospitales MAC's mission of providing warm, professional, and excellent healthcare across multiple states in Mexico. This leadership ensures the hospital group remains at the forefront of medical technology adoption, reinforcing its commitment to community support and patient well-being.

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    Frequently Asked Questions Regarding Hospitales MAC Top Executives and Leadership Team

    Who leads Hospitales MAC?
    Hospitales MAC is led by Miguel Siman (Fundador, Presidente Y Chief Executive Officer), along with executives such as Sergio Rivera (Chief Financial Officer) and Gustavo Guerchon (Chief Operating Officer).
    Who is part of Hospitales MAC’s executive team?
    The executive team of Hospitales MAC includes leaders such as Miguel Siman (Fundador, Presidente Y Chief Executive Officer), Sergio Rivera (Chief Financial Officer), Gustavo Guerchon (Chief Operating Officer) and other senior executives.
    How many executives does Hospitales MAC have?
    Hospitales MAC has 5 executives leading key business areas.
    What roles are included in Hospitales MAC’s leadership team?
    The leadership team of Hospitales MAC includes roles such as Fundador, Presidente Y Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Deputy Chief of Staff, Group Chief Technology Officer, En Hospitales MAC.