Joslin Diabetes Center Executive and Leadership Team

May, 2026

Leadership Overview

Joslin Diabetes Center has 4 executives leading key functions including strategy, finance, and operations.

Dedicated to advancing diabetes care, Joslin Diabetes Center drives innovation in research, clinical treatment, and education, impacting global health outcomes.

Leadership Roles at Joslin Diabetes Center

  • President & Chief Executive Officer - Roberta Herman
  • President & Chief Executive Officer - Peter Amenta
  • Chief Financial Officer - Kristil Smith
  • Chief Operating Officer - Susan Lit
  • Roberta Herman - President & Chief Executive Officer

    Roberta Herman, the President & Chief Executive Officer at Joslin Diabetes Center, directs the organization's overarching strategy and vision. Herman guides the integration of research, clinical care, and education initiatives, ensuring alignment with the center's mission to prevent, treat, and cure diabetes. This leadership role involves fostering collaborations with academic institutions and healthcare providers to expand the reach of Joslin's expertise. By championing groundbreaking research, Roberta Herman accelerates the development of new therapies and technologies. The President & Chief Executive Officer ensures operational excellence across all departments, driving sustainable growth and impact in the fight against diabetes. Herman's strategic direction solidifies Joslin Diabetes Center's position as a global leader in diabetes management and innovation.

    Peter Amenta - President & Chief Executive Officer

    Peter Amenta, the President & Chief Executive Officer at Joslin Diabetes Center, spearheads the strategic direction and operational execution of the institution. Amenta oversees the comprehensive integration of Joslin's core pillars: pioneering research, advanced clinical services, and vital educational programs. This executive leadership ensures that all facets of the organization work synergiously to advance diabetes prevention, treatment, and cure. By cultivating key partnerships and alliances, Peter Amenta expands the center's influence and impact on a global scale. The President & Chief Executive Officer is responsible for driving innovation and maintaining the highest standards of care and scientific inquiry. Through strategic oversight, Amenta ensures the long-term sustainability and growth of Joslin Diabetes Center's mission.

    Kristil Smith - Chief Financial Officer

    Kristil Smith, the Chief Financial Officer at Joslin Diabetes Center, manages the organization's financial health and strategic resource allocation. Smith oversees all financial planning, budgeting, accounting, and reporting functions, ensuring fiscal responsibility and sustainability. This critical role involves developing financial strategies that support Joslin's research, clinical, and educational objectives. The Chief Financial Officer analyzes financial performance, identifies opportunities for efficiency, and mitigates financial risks. Kristil Smith works closely with other executive leaders to align financial resources with institutional priorities, driving growth and innovation. By maintaining robust financial controls, Smith ensures the long-term viability of Joslin Diabetes Center's mission to combat diabetes.

    Susan Lit - Chief Operating Officer

    Susan Lit, the Chief Operating Officer at Joslin Diabetes Center, directs the day-to-day operational activities and ensures seamless execution of strategic initiatives. Lit oversees the management of clinical operations, administrative functions, and support services, optimizing efficiency and patient care delivery. This leadership position involves enhancing operational workflows and implementing best practices across the organization. The Chief Operating Officer collaborates with department heads to streamline processes and improve resource utilization, directly supporting Joslin's research and educational endeavors. Susan Lit plays a key part in ensuring that the center's infrastructure effectively supports its mission of advancing diabetes research, treatment, and education. Lit's operational oversight is fundamental to the center's ability to achieve its ambitious goals.
    Susan Lit

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    Frequently Asked Questions Regarding Joslin Diabetes Center Top Executives and Leadership Team

    Who leads Joslin Diabetes Center?
    Joslin Diabetes Center is led by Roberta Herman (President & Chief Executive Officer), along with executives such as Peter Amenta (President & Chief Executive Officer) and Kristil Smith (Chief Financial Officer).
    Who is part of Joslin Diabetes Center’s executive team?
    The executive team of Joslin Diabetes Center includes leaders such as Roberta Herman (President & Chief Executive Officer), Peter Amenta (President & Chief Executive Officer), Kristil Smith (Chief Financial Officer) and other senior executives.
    How many executives does Joslin Diabetes Center have?
    Joslin Diabetes Center has 4 executives leading key business areas.
    What roles are included in Joslin Diabetes Center’s leadership team?
    The leadership team of Joslin Diabetes Center includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer.