Sinai Health Executive and Leadership Team

September, 2026

Leadership Overview

Sinai Health has 4 executives leading key functions including strategy, information technology, financial operations, and human resources.

Committed to excellence in urban health care delivery, Sinai Health advances patient outcomes through a comprehensive network of specialized hospitals and community institutes that prioritize equitable access and medical innovation.

Leadership Roles at Sinai Health

  • Chief Executive Officer - Louis de Melo
  • Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development - Robert Bull
  • Chief Information Officer - Han-Chiang Lee
  • Engagement Vice President, People & Chief Human Resources Officer - Barbara Griffin
  • Louis de Melo - Chief Executive Officer

    Louis de Melo, the Chief Executive Officer at Sinai Health, directs the overarching strategic vision for the entire urban health care network. By aligning the mission of Mount Sinai Hospital and the Sinai Urban Health Institute, the Chief Executive Officer ensures consistent delivery of high-quality medical services across all facilities. This leadership role involves managing complex stakeholder relationships and driving long-term growth initiatives that solidify the reputation of the organization as a national model for health care. Louis de Melo maintains rigorous oversight of operational performance, ensuring that clinical outcomes meet the highest standards of excellence. Through constant collaboration with the Board and other executive leaders, the Chief Executive Officer fosters an environment of innovation and community-focused care. Ultimately, the Chief Executive Officer secures the financial and operational health of the system, positioning the organization for sustained success within the competitive landscape of modern medicine.
    Louis de Melo

    Robert Bull - Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development

    Robert Bull, the Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development at Sinai Health, manages the fiscal health and capital infrastructure of the entire organization. By overseeing complex financial planning and the development of physical facilities, the Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development ensures that resources align with the long-term strategic goals of the system. This leadership role involves balancing budgetary requirements with the need for state-of-the-art medical equipment and infrastructure upgrades. Robert Bull directs capital allocation strategies that support the expansion of Schwab Rehabilitation Hospital and other critical units. Through meticulous financial analysis and risk management, the Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development maintains the economic stability required for continuous service improvement. By optimizing revenue cycles and facility investments, Bull strengthens the capacity of the organization to provide essential health care services to the community.

    Han-Chiang Lee - Chief Information Officer

    Han-Chiang Lee, the Chief Information Officer at Sinai Health, architects the digital infrastructure necessary for modern urban health care delivery. By implementing advanced data analytics and secure electronic health record systems, the Chief Information Officer optimizes clinical workflows across the Sinai Medical Group and affiliated hospitals. This leadership role involves protecting sensitive patient information while enabling seamless communication between medical departments. Han-Chiang Lee drives the integration of emerging technologies to improve diagnostic accuracy and patient engagement. Through strategic investment in scalable IT solutions, the Chief Information Officer supports the broader mission of the organization to provide accessible, data-driven care. By modernizing the technological backbone of the system, Lee ensures that clinicians possess the tools required for superior decision-making. This focus on digital transformation directly enhances the operational efficiency of the entire network, ultimately benefiting the diverse patient populations served by the system.

    Barbara Griffin - Engagement Vice President, People & Chief Human Resources Officer

    Barbara Griffin, the Engagement Vice President, People & Chief Human Resources Officer at Sinai Health, drives the talent strategy and organizational culture for the entire workforce. By implementing comprehensive recruitment, retention, and professional development programs, the Engagement Vice President, People & Chief Human Resources Officer ensures that the system attracts and maintains top-tier medical and administrative professionals. This leadership role involves fostering an inclusive environment that supports the mission of the Sinai Community Institute and other departments. Barbara Griffin oversees labor relations and employee engagement initiatives that directly impact the quality of patient care. Through strategic workforce planning, the Engagement Vice President, People & Chief Human Resources Officer aligns human capital with the evolving needs of the urban health care market. By prioritizing staff well-being and professional growth, Griffin creates a resilient organizational culture. This focus on people management ensures that the system remains a premier employer and a leader in health care delivery.

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    Frequently Asked Questions Regarding Sinai Health Top Executives and Leadership Team

    Who leads Sinai Health?
    Sinai Health is led by Louis de Melo (Chief Executive Officer), along with executives such as Robert Bull (Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development) and Han-Chiang Lee (Chief Information Officer).
    Who is part of Sinai Health’s executive team?
    The executive team of Sinai Health includes leaders such as Louis de Melo (Chief Executive Officer), Robert Bull (Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development), Han-Chiang Lee (Chief Information Officer) and other senior executives.
    How many executives does Sinai Health have?
    Sinai Health has 4 executives leading key business areas.
    What roles are included in Sinai Health’s leadership team?
    The leadership team of Sinai Health includes roles such as Chief Executive Officer, Executive Vice President & Chief Financial Officer, Finance, Facilities Capital Development, Chief Information Officer, Engagement Vice President, People & Chief Human Resources Officer.