Lumeris Executive and Leadership Team

June, 2026

Leadership Overview

Lumeris has 7 executives leading key functions including finance, technology, people, medical operations, marketing, communications, and regional medical oversight.

Driven by a commitment to value-based care, Lumeris aligns providers and payers across populations with technologies, processes, behaviors, and information to achieve cost-effective care with consumers and physicians.

Leadership Roles at Lumeris

  • Chief Financial Officer - Benjamin Grabski
  • Technology Services Chief Technology Officer & President - Jean-Claude Saghbini
  • Chief People Officer - Julie Hammes
  • Chief Medical Officer - Kelly Gluth
  • Chief Communications Officer (Cco) - Jane Carpenter
  • Regional Chief Medical Officer, Operations - Shiva Chandrasekaran
  • Chief Marketing & Communications Officer - Rebecca Hellmann
  • Benjamin Grabski - Chief Financial Officer

    Benjamin Grabski, the Chief Financial Officer at Lumeris, directs all financial strategy and operations. This leadership role involves managing fiscal planning, budgeting, and financial reporting to ensure the company's economic health and sustainable growth. Grabski oversees the allocation of resources, driving efficiency across all departments and supporting the company's mission of delivering value-based care. The Chief Financial Officer's oversight extends to investment strategies and risk management, safeguarding Lumeris's financial integrity. By optimizing financial performance, Benjamin Grabski directly contributes to the organization's ability to align providers and payers effectively, achieving cost-effective care outcomes for health systems and providers. This executive's focus ensures robust financial frameworks that support Lumeris's operational objectives and market expansion.
    Benjamin Grabski

    Jean-Claude Saghbini - Technology Services Chief Technology Officer & President

    Jean-Claude Saghbini, the Technology Services Chief Technology Officer & President at Lumeris, architects the company's technological vision and operational execution. This executive drives innovation in technology services, ensuring Lumeris's platforms effectively support value-based care initiatives. Saghbini oversees the development and deployment of critical technologies that align providers and payers, facilitating seamless data exchange and operational efficiency. The Technology Services Chief Technology Officer & President's responsibilities include managing the technology infrastructure, cybersecurity, and digital transformation efforts. By leading technology services, Jean-Claude Saghbini ensures Lumeris provides advanced solutions that enable health systems and providers to achieve cost-effective care. This leadership role is pivotal in leveraging technology to enhance consumer and physician engagement across managed populations.
    Jean-Claude Saghbini

    Julie Hammes - Chief People Officer

    Julie Hammes, the Chief People Officer at Lumeris, shapes the organization's human capital strategy and fosters a high-performance culture. This executive leads all aspects of human resources, including talent acquisition, employee development, compensation, and benefits, ensuring Lumeris attracts and retains top talent. Hammes champions initiatives that support employee well-being and engagement, critical for a mission-driven organization focused on value-based care. The Chief People Officer's role involves aligning people strategies with Lumeris's business objectives, promoting an environment where innovation and collaboration thrive. By cultivating a strong workforce, Julie Hammes directly contributes to the company's ability to effectively manage health systems and providers, driving operational excellence and achieving cost-effective care outcomes. This leadership ensures the Lumeris team is equipped to meet the evolving demands of the healthcare landscape.

    Kelly Gluth - Chief Medical Officer

    Kelly Gluth, the Chief Medical Officer at Lumeris, provides critical clinical leadership and strategic direction for the company's value-based care models. This executive oversees the clinical integrity of Lumeris's operations, ensuring patient care aligns with best practices and achieves optimal health outcomes. Gluth works to integrate clinical insights with technological and operational strategies, driving the effective alignment of providers and payers. The Chief Medical Officer's responsibilities include guiding clinical program development, quality improvement initiatives, and physician engagement strategies. By championing evidence-based medicine, Kelly Gluth ensures Lumeris delivers cost-effective care that enhances the well-being of consumers and supports physicians. This role is essential in translating clinical expertise into tangible improvements for health systems and providers.
    Kelly Gluth

    Jane Carpenter - Chief Communications Officer (Cco)

    Jane Carpenter, the Chief Communications Officer (Cco) at Lumeris, leads internal and external communication strategies to support the company's mission and operational goals. This executive ensures clear, consistent messaging across all organizational levels, fostering alignment and understanding among employees, partners, and stakeholders. Carpenter oversees the development and execution of communication plans that reinforce Lumeris's commitment to value-based care and its role in aligning providers and payers. The Chief Communications Officer (Cco)'s responsibilities include managing corporate communications, crisis communications, and stakeholder engagement initiatives. By enhancing communication effectiveness, Jane Carpenter contributes to Lumeris's ability to build trust and drive positive outcomes in the healthcare sector, supporting the delivery of cost-effective care. This role is vital for maintaining strong relationships and advancing the company's strategic objectives.

    Shiva Chandrasekaran - Regional Chief Medical Officer, Operations

    Shiva Chandrasekaran, the Regional Chief Medical Officer, Operations at Lumeris, provides essential clinical leadership focused on operationalizing value-based care models within specific geographic areas. This executive ensures that clinical strategies are effectively implemented to achieve cost-effective care and improve patient outcomes across designated regions. Chandrasekaran collaborates closely with health systems and providers to optimize care delivery processes and enhance physician engagement. The Regional Chief Medical Officer, Operations's oversight extends to clinical quality assurance and performance improvement initiatives tailored to regional needs. By bridging clinical expertise with operational execution, Shiva Chandrasekaran directly supports Lumeris's mission to transform healthcare delivery and achieve sustainable success in managing populations. This role is critical for driving localized impact and ensuring consistent quality of care.

    Rebecca Hellmann - Chief Marketing & Communications Officer

    Rebecca Hellmann, the Chief Marketing & Communications Officer at Lumeris, directs the company's brand strategy, market positioning, and external communications. This executive is responsible for articulating Lumeris's value proposition to health systems, providers, payers, and consumers, highlighting the benefits of value-based care. Hellmann oversees integrated marketing campaigns, public relations, and digital outreach to enhance Lumeris's market presence and reputation. The Chief Marketing & Communications Officer's role involves translating complex healthcare solutions into clear, compelling messages that resonate with diverse stakeholders. By shaping Lumeris's narrative, Rebecca Hellmann supports the company's mission to achieve cost-effective care and drive positive change in healthcare delivery. This leadership ensures consistent and impactful communication across all channels.
    Rebecca Hellmann

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    Frequently Asked Questions Regarding Lumeris Top Executives and Leadership Team

    Who leads Lumeris?
    Lumeris is led by Benjamin Grabski (Chief Financial Officer), along with executives such as Jean-Claude Saghbini (Technology Services Chief Technology Officer & President) and Julie Hammes (Chief People Officer).
    Who is part of Lumeris’s executive team?
    The executive team of Lumeris includes leaders such as Benjamin Grabski (Chief Financial Officer), Jean-Claude Saghbini (Technology Services Chief Technology Officer & President), Julie Hammes (Chief People Officer) and other senior executives.
    How many executives does Lumeris have?
    Lumeris has 7 executives leading key business areas.
    What roles are included in Lumeris’s leadership team?
    The leadership team of Lumeris includes roles such as Chief Financial Officer, Technology Services Chief Technology Officer & President, Chief People Officer, Chief Medical Officer, Chief Communications Officer (Cco).