Memorial Hermann Executive and Leadership Team

September, 2026

Leadership Overview

Memorial Hermann has 10 executives leading key functions including clinical strategy, hospital operations, technology infrastructure, and financial management.

Committed to advancing community health, Memorial Hermann delivers comprehensive medical services through a robust network of specialty care and rehabilitation facilities across the Greater Houston region.

Leadership Roles at Memorial Hermann

  • Chief Executive Officer & Memorial Hermann Organization Physician - Christopher Langan
  • Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals - Fache Malisha Patel
  • Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus - Michael Roussos
  • Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses - Hunter Pruitt
  • Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel - Laurn Oddo
  • Vice President and Chief Operating Officer-Hospital Based Providers - Misty Hauser
  • Vice-President-Chief Operating Officer - Thomas Flanagan
  • Chief Technology Officer - Debbie Cormier
  • Chief of Staff - Jose Ortega
  • Senior Vice President and Chief Information Officer - Desiree Gandrup-Dupre
  • Christopher Langan - Chief Executive Officer & Memorial Hermann Organization Physician

    Christopher Langan, the Chief Executive Officer & Memorial Hermann Organization Physician at Memorial Hermann, directs the overarching clinical and administrative strategy for the entire health system. By aligning medical excellence with operational efficiency, the Chief Executive Officer & Memorial Hermann Organization Physician ensures that all hospitals and specialty clinics maintain high standards of patient care. Langan oversees the integration of physician-led initiatives across the Greater Houston area, fostering a culture of innovation and safety. This leadership role involves constant collaboration with the Board to refine long-term health outcomes and expand service accessibility. Through rigorous oversight of clinical protocols, Christopher Langan drives the organization toward sustainable growth. Ultimately, the Chief Executive Officer & Memorial Hermann Organization Physician secures the reputation of the system as a premier provider of not-for-profit healthcare services.
    Christopher Langan

    Fache Malisha Patel - Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals

    Fache Malisha Patel, the Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals at Memorial Hermann, manages all daily operations and strategic growth for these specific regional facilities. Overseeing the delivery of specialty care and rehabilitation services, the Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals ensures that local patient needs receive priority attention. Patel coordinates with department heads to optimize resource allocation and improve clinical throughput within the Southwest market. This leadership role requires balancing fiscal responsibility with the expansion of medical capabilities to meet rising demand. By implementing advanced care models, Fache Malisha Patel directly enhances the quality of service provided to the community. Ultimately, the Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals maintains operational excellence across these critical hospital campuses.

    Michael Roussos - Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus

    Michael Roussos, the Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus at Memorial Hermann, directs the clinical and academic integration at the system's primary teaching hospital. By overseeing research initiatives and medical education programs, the Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus ensures that the facility remains a leader in complex specialty care. Roussos manages the operational performance of the Texas Medical Center campus, fostering collaboration between clinical staff and academic partners. This leadership role involves driving innovation in patient treatment protocols and expanding the reach of academic medicine. Through the strategic alignment of research and clinical practice, Michael Roussos drives the reputation of the organization as a center of excellence. Ultimately, the Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus secures the future of medical training and advanced care.

    Hunter Pruitt - Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses

    Hunter Pruitt, the Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses at Memorial Hermann, oversees the fiscal health and budgetary planning for these flagship facilities. By managing capital investments and operational expenses, the Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses ensures that these campuses maintain the resources necessary for advanced specialty care and rehabilitation. Pruitt directs financial reporting and cost-containment strategies to support the long-term sustainability of the organization. This leadership role involves analyzing market trends to guide investment in new medical technologies and facility upgrades. Through rigorous financial oversight, Hunter Pruitt drives the economic stability of these critical healthcare hubs. Ultimately, the Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses enables the delivery of world-class medical services through disciplined fiscal management.

    Laurn Oddo - Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel

    Laurn Oddo, the Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel at Memorial Hermann, manages the administrative coordination for key financial and travel operations. By organizing executive schedules and facilitating communication between the investment and community hospital finance teams, the Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel ensures that leadership remains focused on strategic priorities. Oddo oversees the logistics of corporate travel and administrative support for high-level financial decision-making. This leadership role involves maintaining the accuracy of financial documentation and ensuring that executive workflows remain uninterrupted. Through diligent administrative support, Laurn Oddo drives the efficiency of the financial and corporate travel departments. Ultimately, the Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel supports the broader organizational mission by keeping the executive office running smoothly.

    Misty Hauser - Vice President and Chief Operating Officer-Hospital Based Providers

    Misty Hauser, the Vice President and Chief Operating Officer-Hospital Based Providers at Memorial Hermann, directs the operational performance of clinical teams embedded within the hospital network. By optimizing staffing models and clinical workflows, the Vice President and Chief Operating Officer-Hospital Based Providers ensures that patient care remains consistent and efficient. Hauser oversees the integration of hospital-based services with broader specialty care offerings to create a cohesive patient experience. This leadership role involves constant monitoring of performance metrics to identify areas for improvement in service delivery. Through the strategic management of provider resources, Misty Hauser drives higher standards of care across the system. Ultimately, the Vice President and Chief Operating Officer-Hospital Based Providers supports the mission of the organization by ensuring that clinical operations remain responsive to the evolving needs of the Greater Houston population.

    Thomas Flanagan - Vice-President-Chief Operating Officer

    Thomas Flanagan, the Vice-President-Chief Operating Officer at Memorial Hermann, directs the day-to-day operational functions of the health system to ensure seamless service delivery. By overseeing facility management and supply chain logistics, the Vice-President-Chief Operating Officer maintains the physical and operational readiness of the hospitals. Flanagan coordinates with department leaders to streamline processes and reduce bottlenecks in patient care. This leadership role involves implementing lean management principles to improve overall system efficiency and reduce waste. Through the active management of operational workflows, Thomas Flanagan drives the organization toward higher productivity and better patient outcomes. Ultimately, the Vice-President-Chief Operating Officer secures the operational foundation that allows the health system to provide consistent, high-quality care across the Greater Houston area while maintaining a focus on not-for-profit service goals.

    Debbie Cormier - Chief Technology Officer

    Debbie Cormier, the Chief Technology Officer at Memorial Hermann, architects the digital infrastructure necessary to support a complex, multi-facility healthcare network. By implementing secure data systems and advanced health information platforms, the Chief Technology Officer enables seamless communication between hospitals and specialty care providers. Cormier directs the deployment of innovative software solutions that streamline administrative workflows and improve patient data accessibility. This leadership role involves constant evaluation of emerging technologies to ensure the system remains at the forefront of digital health. Through the modernization of internal networks, Debbie Cormier drives operational efficiency and supports the broader mission of providing high-quality care. Ultimately, the Chief Technology Officer secures the technological foundation that allows the entire organization to function effectively across the Greater Houston area while protecting sensitive patient information.

    Jose Ortega - Chief of Staff

    Jose Ortega, the Chief of Staff at Memorial Hermann, coordinates executive communications and facilitates strategic alignment across the leadership team. By managing the flow of information between the C-suite and various hospital departments, the Chief of Staff ensures that organizational priorities remain clear and actionable. Ortega oversees the execution of high-level projects that impact the entire health system, from specialty care expansion to rehabilitation service improvements. This leadership role involves mediating complex operational challenges and fostering collaboration among diverse stakeholders. Through meticulous planning and administrative oversight, Jose Ortega drives the successful implementation of corporate initiatives. Ultimately, the Chief of Staff maintains the structural integrity of the executive office, allowing the organization to focus on delivering exceptional healthcare services to the communities served throughout the Greater Houston region.

    Desiree Gandrup-Dupre - Senior Vice President and Chief Information Officer

    Desiree Gandrup-Dupre, the Senior Vice President and Chief Information Officer at Memorial Hermann, manages the strategic vision for all information systems and data analytics. By overseeing the implementation of electronic health records and cybersecurity protocols, the Senior Vice President and Chief Information Officer ensures the integrity and availability of critical patient data. Gandrup-Dupre directs the digital transformation efforts that allow the health system to scale its services across multiple campuses. This leadership role involves collaborating with other executives to leverage data for improved clinical decision-making and operational planning. Through the deployment of robust information technology, Desiree Gandrup-Dupre drives the organization toward greater connectivity and efficiency. Ultimately, the Senior Vice President and Chief Information Officer secures the digital environment required to support the complex, not-for-profit healthcare operations of the entire system.

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    Frequently Asked Questions Regarding Memorial Hermann Top Executives and Leadership Team

    Who leads Memorial Hermann?
    Memorial Hermann is led by Christopher Langan (Chief Executive Officer & Memorial Hermann Organization Physician), along with executives such as Fache Malisha Patel (Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals) and Michael Roussos (Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus).
    Who is part of Memorial Hermann’s executive team?
    The executive team of Memorial Hermann includes leaders such as Christopher Langan (Chief Executive Officer & Memorial Hermann Organization Physician), Fache Malisha Patel (Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals), Michael Roussos (Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus) and other senior executives.
    How many executives does Memorial Hermann have?
    Memorial Hermann has 10 executives leading key business areas.
    What roles are included in Memorial Hermann’s leadership team?
    The leadership team of Memorial Hermann includes roles such as Chief Executive Officer & Memorial Hermann Organization Physician, Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals, Senior VP & President, Academic Hospitals & Chief Executive Officer, Memorial Hermann Texas Medical Center Campus, Vice President, Chief Financial Officer - Texas Medical Center and TIRR Memorial Hermann Campuses, Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel.