Harvard Medical School Executive and Leadership Team

August, 2026

Leadership Overview

Harvard Medical School has 5 executives leading key functions including human resources, information technology, student affairs, medical affairs, and academic leadership.

Driven by a commitment to advancing health and well-being, Harvard Medical School fosters a collaborative environment dedicated to groundbreaking research and exceptional patient care across its extensive network of affiliated institutions.

Leadership Roles at Harvard Medical School

  • Class of 2029 President - Sein Lee
  • Sexuality and Gender Chair and LAHMS President - Brady Hanshaw
  • Chief Human Resources Officer - Simone Leary
  • Associate Chief Information Officer - Cristol Grey
  • Associate Chief Medical Officer - Michael Cocchi
  • Sein Lee - Class of 2029 President

    Sein Lee, the Class of 2029 President at Harvard Medical School, represents the interests and academic pursuits of the incoming medical student cohort. This leadership position involves fostering a cohesive and supportive environment for students during their foundational year of medical education. Lee collaborates with school administration to address student concerns, organize academic and social events, and facilitate communication between the student body and faculty. The role requires strong advocacy skills to ensure the needs of the Class of 2029 are met, contributing to their successful integration into the rigorous academic and clinical training programs. By championing student initiatives, Sein Lee plays a vital part in shaping the future of medical professionals emerging from Harvard Medical School's esteemed programs.

    Brady Hanshaw - Sexuality and Gender Chair and LAHMS President

    Brady Hanshaw, the Sexuality and Gender Chair and LAHMS President at Harvard Medical School, leads initiatives focused on inclusivity and support for LGBTQ+ students and faculty within the medical community. This dual role involves chairing the Sexuality and Gender committee, developing programs that address the unique health needs of diverse populations, and serving as the primary liaison for the LGBTQ+ Medical Student Association (LAHMS). Hanshaw's leadership drives the integration of LGBTQ+ health topics into the curriculum and promotes a welcoming campus environment across the 11 basic science departments and 15 affiliated hospitals. By advocating for equitable healthcare and fostering open dialogue, Brady Hanshaw significantly contributes to Harvard Medical School's commitment to diversity and excellence in medical education and practice.

    Simone Leary - Chief Human Resources Officer

    Simone Leary, the Chief Human Resources Officer at Harvard Medical School, directs all human capital strategies across the institution and its 15 affiliated teaching hospitals and research institutes. Overseeing talent acquisition, employee relations, and organizational development, Leary ensures alignment with the school's mission of advancing health and well-being. This leadership role involves cultivating a diverse and inclusive workforce, essential for the complex operations spanning basic science departments and clinical settings. By optimizing HR policies and programs, Simone Leary directly supports the faculty and staff who drive innovation in medical research and patient care. Ultimately, Leary secures a robust and engaged workforce, vital for maintaining Harvard Medical School's position at the forefront of medical education and discovery.
    Simone Leary

    Cristol Grey - Associate Chief Information Officer

    Cristol Grey, the Associate Chief Information Officer at Harvard Medical School, oversees the strategic direction and operational execution of information technology services supporting the institution's vast network. This includes managing the technological infrastructure for the 11 basic and social science departments and the 15 affiliated teaching hospitals. Grey's responsibilities encompass ensuring robust cybersecurity measures, implementing innovative digital solutions for research and education, and maintaining seamless IT operations across diverse entities like Beth Israel Deaconess Medical Center and Massachusetts General Hospital. By driving technological advancements, Cristol Grey enhances the efficiency and effectiveness of medical research, clinical practice, and academic programs. This critical role ensures that faculty, staff, and students have access to the cutting-edge digital tools necessary for discovery and patient care, solidifying Harvard Medical School's leadership in medical innovation.

    Michael Cocchi - Associate Chief Medical Officer

    Michael Cocchi, the Associate Chief Medical Officer at Harvard Medical School, directs critical aspects of clinical operations and patient care delivery across the institution's extensive network of 15 affiliated teaching hospitals and research institutes. This leadership role involves ensuring the highest standards of medical practice, patient safety, and quality improvement initiatives throughout Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, and Massachusetts General Hospital, among others. Cocchi's responsibilities include overseeing clinical protocols, managing physician performance, and fostering collaboration among medical staff to enhance patient outcomes. By driving clinical excellence and innovation, Michael Cocchi directly supports Harvard Medical School's mission to advance health and well-being through cutting-edge research and compassionate patient care, solidifying the institution's reputation for medical leadership.

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    Frequently Asked Questions Regarding Harvard Medical School Top Executives and Leadership Team

    Who leads Harvard Medical School?
    Harvard Medical School is led by Sein Lee (Class of 2029 President), along with executives such as Brady Hanshaw (Sexuality and Gender Chair and LAHMS President) and Simone Leary (Chief Human Resources Officer).
    Who is part of Harvard Medical School’s executive team?
    The executive team of Harvard Medical School includes leaders such as Sein Lee (Class of 2029 President), Brady Hanshaw (Sexuality and Gender Chair and LAHMS President), Simone Leary (Chief Human Resources Officer) and other senior executives.
    How many executives does Harvard Medical School have?
    Harvard Medical School has 5 executives leading key business areas.
    What roles are included in Harvard Medical School’s leadership team?
    The leadership team of Harvard Medical School includes roles such as Class of 2029 President, Sexuality and Gender Chair and LAHMS President, Chief Human Resources Officer, Associate Chief Information Officer, Associate Chief Medical Officer.