Chartis Executive and Leadership Team

June, 2026

Leadership Overview

Chartis has 8 executives leading key functions including strategy, marketing, finance, operations, chief of staff, and president.

Driven by a commitment to advancing healthcare, Chartis dedicates its expertise to transforming healthcare delivery, enhancing operational performance, and improving patient outcomes across the entire healthcare ecosystem.

Leadership Roles at Chartis

  • Chief Executive Officer - Kenneth Graboys
  • Chief Financial Officer - Sohie Kim
  • Chief Operating Officer - Shannon Brownell
  • President - Gregory Maddrey
  • President & Database Administrator - Shane Mccaffrey
  • Chief Marketing Officer - Colleen Kuesel
  • Partner and Vice President, Chief of Staff - Erinn McKain
  • Rev - Isaac Flerctsher
  • Kenneth Graboys - Chief Executive Officer

    Kenneth Graboys, the Chief Executive Officer at Chartis, directs the firm's overarching strategy and operational execution. Graboys guides Chartis in delivering comprehensive advisory services across the healthcare ecosystem, focusing on strategic, operational, financial, and technology consulting. This leadership involves ensuring the firm's deep industry expertise translates into tangible improvements for hospitals, health systems, insurance providers, and healthcare technology companies. Kenneth Graboys oversees the integration of diverse consulting capabilities, from digital transformation to financial sustainability, enabling clients to navigate complex industry challenges and evolving care delivery models. The Chief Executive Officer's role is central to maintaining Chartis's exclusive focus on healthcare, driving innovation in client solutions and reinforcing the firm's market position as a premier advisor.
    Kenneth Graboys

    Sohie Kim - Chief Financial Officer

    Sohie Kim, the Chief Financial Officer at Chartis, manages the firm's financial health and strategic resource allocation. Kim oversees all financial operations, including budgeting, forecasting, and financial planning, ensuring Chartis maintains robust fiscal discipline across its consulting services. This role is critical for supporting the firm's exclusive focus on the healthcare sector, enabling investments in specialized expertise and technology solutions. The Chief Financial Officer plays a key part in assessing the financial sustainability of client initiatives and advising on financial strategies for healthcare organizations navigating regulatory changes and market shifts. Sohie Kim's financial acumen underpins Chartis's ability to deliver impactful, value-driven consulting services that enhance operational performance and patient outcomes.

    Shannon Brownell - Chief Operating Officer

    Shannon Brownell, the Chief Operating Officer at Chartis, directs the firm's internal operations and service delivery frameworks. Brownell ensures the efficient execution of consulting projects, optimizing resource deployment and operational processes to support Chartis's healthcare advisory services. This involves streamlining how the firm engages with hospitals, health systems, and other stakeholders to improve healthcare delivery and operational performance. The Chief Operating Officer oversees the integration of technology and operational improvements within client organizations, aligning with Chartis's focus on digital transformation and evolving care models. Shannon Brownell's leadership ensures that Chartis consistently delivers high-quality, impactful solutions that address the complex challenges within the healthcare ecosystem.
    Shannon Brownell

    Gregory Maddrey - President

    Gregory Maddrey, the President at Chartis, drives the strategic direction and growth of the firm's healthcare advisory services. Maddrey oversees the expansion of Chartis's capabilities in areas such as operational improvement, financial sustainability, and technology implementation for organizations across the healthcare ecosystem. This leadership ensures the firm's deep industry expertise is leveraged to help hospitals, health systems, and payers navigate complex challenges and evolving care delivery models. The President plays a crucial role in fostering innovation and client relationships, reinforcing Chartis's commitment to improving healthcare delivery and patient outcomes. Gregory Maddrey's vision guides the firm's efforts to provide comprehensive solutions that address structural and technological changes within the healthcare sector.
    Gregory Maddrey

    Shane Mccaffrey - President & Database Administrator

    Shane Mccaffrey, the President & Database Administrator at Chartis, leads strategic initiatives while ensuring the integrity and performance of critical data systems. Mccaffrey oversees the firm's operational effectiveness and client service delivery, focusing on leveraging data to enhance healthcare advisory outcomes. This dual role involves guiding the firm's strategic direction and managing the technological infrastructure that supports Chartis's consulting services for hospitals, health systems, and payers. The President & Database Administrator ensures that data-driven insights inform strategies for digital transformation, operational improvement, and financial sustainability. Shane Mccaffrey's expertise is instrumental in maintaining Chartis's specialized focus on improving healthcare delivery and patient outcomes through robust data management and strategic leadership.

    Colleen Kuesel - Chief Marketing Officer

    Colleen Kuesel, the Chief Marketing Officer at Chartis, architects the firm's market presence and client engagement strategies. Kuesel drives the communication of Chartis's specialized healthcare advisory services, ensuring the firm's value proposition resonates with hospitals, health systems, payers, and technology companies. This involves developing targeted campaigns that highlight Chartis's expertise in areas such as digital transformation, operational improvement, and financial sustainability. The Chief Marketing Officer oversees brand management and market intelligence, providing insights that inform both client solutions and internal strategic planning. By articulating the firm's impact on healthcare delivery and patient outcomes, Colleen Kuesel strengthens Chartis's position as a thought leader and trusted advisor within the complex healthcare sector.
    Colleen Kuesel

    Erinn McKain - Partner and Vice President, Chief of Staff

    Erinn McKain, the Partner and Vice President, Chief of Staff at Chartis, provides strategic support and operational oversight across key initiatives. McKain facilitates the execution of the firm's strategic priorities, ensuring alignment between different business units and consulting services focused on the healthcare sector. This role involves coordinating efforts to enhance healthcare delivery, operational performance, and patient outcomes for clients ranging from hospitals to payers. The Partner and Vice President, Chief of Staff works closely with executive leadership to drive efficiency and effectiveness in client engagements, particularly in areas of digital transformation and financial sustainability. Erinn McKain's contributions are vital to maintaining Chartis's specialized focus and delivering comprehensive advisory services.

    Isaac Flerctsher - Rev

    Isaac Flerctsher, the Rev at Chartis, contributes specialized insights to the firm's healthcare advisory services. Flerctsher's role focuses on enhancing the spiritual and ethical dimensions of healthcare delivery, complementing Chartis's strategic, operational, and financial consulting. This unique perspective supports organizations across the healthcare ecosystem, including hospitals and health systems, in addressing holistic patient care and community well-being. The Rev's involvement ensures that Chartis's approach considers the broader impact of healthcare decisions on individuals and communities. Isaac Flerctsher's contributions enrich the firm's ability to provide comprehensive advisory services that aim to improve patient outcomes and navigate complex industry challenges.

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    Frequently Asked Questions Regarding Chartis Top Executives and Leadership Team

    Who leads Chartis?
    Chartis is led by Kenneth Graboys (Chief Executive Officer), along with executives such as Sohie Kim (Chief Financial Officer) and Shannon Brownell (Chief Operating Officer).
    Who is part of Chartis’s executive team?
    The executive team of Chartis includes leaders such as Kenneth Graboys (Chief Executive Officer), Sohie Kim (Chief Financial Officer), Shannon Brownell (Chief Operating Officer) and other senior executives.
    How many executives does Chartis have?
    Chartis has 8 executives leading key business areas.
    What roles are included in Chartis’s leadership team?
    The leadership team of Chartis includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, President & Database Administrator.