Harvard Medical School Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to advancing health and well-being, Harvard Medical School fosters an environment of rigorous inquiry and compassionate care, shaping the future of medicine through groundbreaking research and exceptional education.

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 advocates for the needs of the incoming medical student cohort. Lee spearheads initiatives aimed at enhancing the student experience, fostering community, and ensuring effective communication between students and the administration. This role involves organizing events, facilitating feedback channels, and promoting student engagement across various academic and extracurricular activities. By championing student perspectives, Sein Lee contributes to the vibrant learning environment at the school. The Class of 2029 President serves as a key liaison, bridging the gap between student life and institutional operations, thereby supporting the school's mission of cultivating future leaders in medicine. Lee's dedication ensures a positive and productive start for the Class of 2029.

    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 advocacy within the LGBTQ+ community and its allies. Hanshaw directs programs and policies designed to foster a supportive and equitable environment for all students, faculty, and staff. This leadership role involves collaborating with various student groups and administrative bodies to advance understanding and acceptance. By championing diversity and inclusion, Brady Hanshaw directly contributes to the school's commitment to social justice and health equity. The Sexuality and Gender Chair and LAHMS President plays a vital part in ensuring that the institution reflects and serves a diverse society, promoting research and education that addresses the unique health needs of all populations. Hanshaw's efforts enhance the school's inclusive campus culture.

    Simone Leary - Chief Human Resources Officer

    Simone Leary, the Chief Human Resources Officer at Harvard Medical School, directs all human capital strategies and operations. Leary oversees talent acquisition, employee relations, compensation, and benefits programs, ensuring alignment with the institution's mission. This leadership role involves cultivating a diverse and inclusive workforce across the 11 basic and social science departments and 15 affiliated teaching hospitals. By developing robust HR policies, Simone Leary supports the operational framework that enables groundbreaking research and exceptional medical training. The Chief Human Resources Officer ensures compliance with all labor laws and promotes a culture of professional development and engagement for over 11,000 faculty members. Leary's strategic initiatives enhance the employee experience, directly contributing to the school's reputation for excellence in medical education and research.
    Simone Leary

    Cristol Grey - Associate Chief Information Officer

    Cristol Grey, the Associate Chief Information Officer at Harvard Medical School, drives the strategic direction and execution of information technology initiatives. Grey manages the development and implementation of robust IT infrastructure, cybersecurity measures, and digital solutions that support the school's extensive research and educational endeavors. This critical role involves overseeing technology services for the 11 basic and social science departments and the 15 affiliated teaching hospitals and research institutes. By optimizing digital platforms, Cristol Grey ensures seamless data management and secure access to vital resources for over 11,000 faculty members. The Associate Chief Information Officer champions innovation in health informatics and digital health, directly impacting the efficiency and effectiveness of medical research and patient care. Grey's leadership ensures technological advancements empower the institution's mission.

    Michael Cocchi - Associate Chief Medical Officer

    Michael Cocchi, the Associate Chief Medical Officer at Harvard Medical School, oversees critical aspects of clinical operations and medical quality across affiliated institutions. Cocchi directs initiatives focused on enhancing patient care standards, implementing evidence-based medical practices, and ensuring the highest levels of clinical excellence. This leadership position involves close collaboration with the 15 Harvard-affiliated teaching hospitals and research institutes, fostering a unified approach to healthcare delivery. By championing quality improvement programs, Michael Cocchi directly impacts patient outcomes and safety. The Associate Chief Medical Officer plays a pivotal role in integrating clinical practice with the school's research and educational missions, ensuring that medical advancements translate into superior patient care. Cocchi's expertise guides the institution's commitment to advancing health and well-being.

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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.