Chartis Executive and Leadership Team

July, 2026

Leadership Overview

Chartis has 9 executives leading key functions including strategy, finance, operations, marketing, and client relations.

Driven by a commitment to advancing healthcare, Chartis focuses on delivering strategic, operational, financial, and technology consulting services to enhance healthcare delivery and patient outcomes across the entire ecosystem.

Leadership Roles at Chartis

  • Chief Executive Officer - Kenneth Graboys
  • Chief Financial Officer - Sohie Kim
  • Chief Operating Officer - Shannon Brownell
  • Co-founder & Chief Operating Officer - Thomas Marcus
  • President & Database Administrator - Shane Mccaffrey
  • President - Gregory Maddrey
  • 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 vision, guiding its mission to transform healthcare delivery. Graboys oversees the integration of strategic, operational, financial, and technology consulting services, ensuring alignment with the evolving needs of hospitals, health systems, insurance providers, and healthcare technology companies. This leadership role involves shaping the firm's approach to complex challenges such as regulatory shifts, digital transformation initiatives, and the development of sustainable care models. By focusing exclusively on the healthcare sector, Kenneth Graboys ensures Chartis maintains deep industry expertise, enabling clients to navigate structural and technological changes effectively. The Chief Executive Officer's guidance is critical in driving operational performance and improving patient outcomes across the healthcare ecosystem.
    Kenneth Graboys

    Sohie Kim - Chief Financial Officer

    Sohie Kim, the Chief Financial Officer at Chartis, manages the firm's financial health and strategic fiscal planning. Kim oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring the company's financial sustainability and growth. This role is crucial for supporting Chartis's extensive consulting services across the healthcare ecosystem, from hospitals to technology firms. The Chief Financial Officer's expertise is vital in navigating the financial complexities inherent in healthcare transformations, such as optimizing operational performance and ensuring the financial viability of new care delivery models. Sohie Kim's leadership ensures that financial strategies directly support the firm's mission to improve healthcare delivery and patient outcomes, underpinning all client engagements with robust financial oversight.

    Shannon Brownell - Chief Operating Officer

    Shannon Brownell, the Chief Operating Officer at Chartis, directs the firm's day-to-day operations and internal efficiency. Brownell oversees the execution of consulting projects, ensuring seamless delivery of strategic, operational, financial, and technology services to healthcare clients. This leadership position involves optimizing internal processes and resource management to support Chartis's extensive work with hospitals, health systems, and other healthcare stakeholders. The Chief Operating Officer plays a key part in implementing the firm's strategies for improving healthcare delivery and operational performance. Shannon Brownell's focus on operational excellence directly contributes to the successful navigation of complex industry challenges, including digital transformation and evolving care models, thereby enhancing client outcomes.
    Shannon Brownell

    Thomas Marcus - Co-founder & Chief Operating Officer

    Thomas Marcus, Co-founder & Chief Operating Officer at Chartis, contributes foundational operational leadership and strategic direction. Marcus oversees key aspects of the firm's operational framework, ensuring the effective deployment of consulting services across the healthcare sector. This dual role involves guiding the company's operational execution while also leveraging co-founder insights to shape long-term strategy. The Chief Operating Officer's involvement is critical in enhancing the delivery of strategic, operational, financial, and technology consulting to hospitals, health systems, and other healthcare stakeholders. Thomas Marcus's leadership ensures Chartis effectively addresses complex industry challenges, driving improvements in healthcare delivery and operational performance for clients.

    Shane Mccaffrey - President & Database Administrator

    Shane Mccaffrey, President & Database Administrator at Chartis, leads critical operational functions and ensures the integrity of the firm's data infrastructure. Mccaffrey oversees the management and optimization of database systems, which are fundamental to delivering Chartis's comprehensive consulting services. This dual role combines executive leadership with technical expertise, ensuring that operational efficiency and data accuracy support strategic, financial, and technology advisory services for healthcare clients. The President's oversight guides the firm's market approach, while the Database Administrator function ensures robust data management for improving healthcare delivery and operational performance. Shane Mccaffrey's leadership is key to maintaining the technological backbone that supports Chartis's client engagements.

    Gregory Maddrey - President

    Gregory Maddrey, President at Chartis, directs significant aspects of the firm's strategic growth and client engagement initiatives. Maddrey oversees key business units and drives the expansion of consulting services aimed at improving healthcare delivery and operational performance. This leadership role involves fostering strong client relationships and ensuring the effective application of Chartis's expertise in strategic, financial, and technology advisory services. The President's focus is on enhancing the firm's market presence and impact within the healthcare ecosystem, supporting hospitals, health systems, and other stakeholders. Gregory Maddrey's leadership is crucial for navigating industry complexities and delivering measurable improvements in patient outcomes and financial sustainability.
    Gregory Maddrey

    Colleen Kuesel - Chief Marketing Officer

    Colleen Kuesel, the Chief Marketing Officer at Chartis, leads the firm's brand strategy and market positioning. Kuesel oversees all marketing and communications initiatives, ensuring Chartis's expertise in healthcare advisory services reaches its target audience across the healthcare ecosystem. This role is critical for communicating the firm's value proposition to hospitals, health systems, insurance providers, and technology companies. The Chief Marketing Officer drives initiatives that highlight Chartis's capabilities in strategic planning, operational improvement, and digital transformation. Colleen Kuesel's efforts are instrumental in reinforcing the firm's reputation as a leader in healthcare consulting, supporting client engagement and business development by effectively showcasing the impact on healthcare delivery and patient outcomes.
    Colleen Kuesel

    Erinn McKain - Partner and Vice President, Chief of Staff

    Erinn McKain, Partner and Vice President, Chief of Staff at Chartis, provides critical support to executive leadership and drives strategic initiatives across the firm. McKain manages key projects and operational workflows, ensuring alignment between departmental objectives and the company's overall mission to improve healthcare delivery. This role involves close collaboration with various leaders to enhance operational performance and facilitate the implementation of consulting services for healthcare organizations. The Chief of Staff's function is vital in streamlining operations and supporting the strategic, financial, and technological advisory services Chartis offers. Erinn McKain's contributions are essential for maintaining the firm's focus on addressing complex healthcare challenges and achieving superior client outcomes.

    Isaac Flerctsher - Rev

    Isaac Flerctsher, Rev at Chartis, contributes to the firm's strategic direction and operational execution within the healthcare sector. Flerctsher's role involves supporting the delivery of specialized consulting services that aim to enhance healthcare delivery and operational performance for clients. This position is integral to ensuring that Chartis effectively addresses the complex challenges faced by hospitals, health systems, and other healthcare organizations. The focus remains on leveraging expertise to improve patient outcomes and financial sustainability. Isaac Flerctsher's contributions are vital in upholding the firm's commitment to providing high-impact advisory services across the healthcare ecosystem.

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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 9 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, Co-founder & Chief Operating Officer, President & Database Administrator.