HarmonyCares Executive and Leadership Team

September, 2026

Leadership Overview

HarmonyCares has 7 executives leading key functions including strategy, financial oversight, operational coordination, technology architecture, clinical excellence, human capital, and regional medical leadership.

Focused on expanding access to home-based medical services, HarmonyCares delivers high-quality, personalized healthcare to individuals with complex clinical needs through a value-based care model that prioritizes patient outcomes.

Leadership Roles at HarmonyCares

  • Chief Executive Officer - Matthew Chance
  • Chief Financial Officer - Robert Sowislo
  • Vice President, Chief of Staff - Elissa Estopinal
  • Technology Strategy & To Cpto Chief of Staff - Tharika Chandrasekhar
  • Chief Medical Officer - Michael Millie
  • Chief People Officer - Heidi Johnson
  • Senior Vice President - Regional Chief Medical Officer - Rupen Amin
  • Matthew Chance - Chief Executive Officer

    Matthew Chance, the Chief Executive Officer at HarmonyCares, directs the overarching strategic vision for the organization. By championing a value-based care model, the Chief Executive Officer ensures that clinical teams maintain deep connections with patients facing complex medical conditions. This leadership role involves scaling the national footprint of in-home physician services to reach underserved populations across the United States. Matthew Chance monitors market trends to refine the delivery of personalized healthcare, ensuring that the organization remains the largest provider of its kind. Through constant collaboration with the board and executive leadership, the Chief Executive Officer drives operational efficiency and maintains a focus on compassionate, accessible care. By aligning corporate goals with the mission of improving patient outcomes, the Chief Executive Officer secures the long-term sustainability of the business model while fostering a culture of excellence in home-based medical practice.
    Matthew Chance

    Robert Sowislo - Chief Financial Officer

    Robert Sowislo, the Chief Financial Officer at HarmonyCares, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning and analysis, the Chief Financial Officer ensures that resources support the expansion of home-based medical services. This role involves rigorous monitoring of revenue cycles and cost structures to sustain the value-based care model. Robert Sowislo directs financial reporting and risk management initiatives, providing the data necessary for informed decision-making across the executive team. By optimizing financial performance, the Chief Financial Officer enables the organization to invest in clinical infrastructure and technology. This leadership position requires balancing growth objectives with the necessity of maintaining high-quality, accessible care for patients with complex needs. Through disciplined fiscal oversight, the Chief Financial Officer supports the long-term viability of the company, ensuring that financial stability remains a cornerstone of the mission to provide compassionate, personalized healthcare to those requiring home-based support.

    Elissa Estopinal - Vice President, Chief of Staff

    Elissa Estopinal, the Vice President, Chief of Staff at HarmonyCares, coordinates cross-functional initiatives to ensure organizational alignment with the core mission. By facilitating communication between the executive leadership team and various departments, the Vice President, Chief of Staff drives the execution of strategic priorities. This role involves managing complex projects that enhance the delivery of in-home physician services. Elissa Estopinal oversees the integration of operational workflows, ensuring that clinical teams receive the support necessary to provide high-quality care to patients with complex medical conditions. By streamlining internal processes, the Vice President, Chief of Staff improves organizational agility and responsiveness to market demands. This leadership position requires a deep understanding of the value-based care model and the ability to translate high-level goals into actionable tasks. Through effective project management and stakeholder engagement, the Vice President, Chief of Staff ensures that the organization remains focused on delivering compassionate, personalized healthcare across its national network.

    Tharika Chandrasekhar - Technology Strategy & To Cpto Chief of Staff

    Tharika Chandrasekhar, the Technology Strategy & To Cpto Chief of Staff at HarmonyCares, architects the digital infrastructure required to support home-based medical services. By directing technology initiatives, the Technology Strategy & To Cpto Chief of Staff ensures that clinical teams possess the tools necessary for efficient patient care. This role involves overseeing the implementation of data systems that track patient outcomes and support the value-based care model. Tharika Chandrasekhar manages the alignment of technical resources with the broader organizational mission, ensuring that digital solutions enhance the accessibility of healthcare. By optimizing the technological landscape, the Technology Strategy & To Cpto Chief of Staff enables the organization to scale its operations effectively. This leadership position requires constant innovation to meet the needs of patients with complex medical conditions. Through strategic technology planning, the Technology Strategy & To Cpto Chief of Staff drives the digital transformation of the company, ensuring that personalized care remains at the forefront of the service model.

    Michael Millie - Chief Medical Officer

    Michael Millie, the Chief Medical Officer at HarmonyCares, leads the clinical strategy and ensures the delivery of high-quality, personalized care. By overseeing the medical standards for the organization, the Chief Medical Officer maintains the integrity of the value-based care model. This role involves guiding clinical teams in the treatment of patients with complex medical conditions, ensuring that every interaction meets the highest standards of compassion and efficacy. Michael Millie directs the development of clinical protocols that define the organization's approach to home-based medical services. By fostering a culture of continuous improvement, the Chief Medical Officer ensures that the clinical workforce remains equipped to handle diverse patient needs. This leadership position requires close collaboration with other executives to align medical outcomes with business objectives. Through rigorous clinical oversight, the Chief Medical Officer supports the mission of providing accessible healthcare, ensuring that the organization remains a leader in the field of in-home physician services.
    Michael Millie

    Heidi Johnson - Chief People Officer

    Heidi Johnson, the Chief People Officer at HarmonyCares, manages the human capital strategy to support the organization's mission. By directing talent acquisition and employee development, the Chief People Officer ensures that the company attracts and retains professionals dedicated to compassionate, home-based care. This role involves building a culture that aligns with the value-based care model, emphasizing patient-centered outcomes. Heidi Johnson oversees organizational design and performance management, ensuring that the workforce remains motivated and capable of meeting the needs of patients with complex medical conditions. By fostering an inclusive and high-performing environment, the Chief People Officer drives employee engagement across the national network. This leadership position requires balancing the needs of the clinical staff with the broader goals of the organization. Through strategic workforce planning, the Chief People Officer supports the growth of the company, ensuring that the team remains the foundation of the high-quality, personalized healthcare provided to every individual served.
    Heidi Johnson

    Rupen Amin - Senior Vice President - Regional Chief Medical Officer

    Rupen Amin, the Senior Vice President - Regional Chief Medical Officer at HarmonyCares, directs clinical operations across specific geographic markets to ensure consistent care delivery. By overseeing regional medical teams, the Senior Vice President - Regional Chief Medical Officer implements the value-based care model at the local level. This role involves monitoring clinical performance and ensuring that the organization meets the needs of patients with complex medical conditions within assigned territories. Rupen Amin coordinates with the national clinical leadership to standardize protocols while adapting to regional healthcare nuances. By driving operational excellence in the field, the Senior Vice President - Regional Chief Medical Officer ensures that the mission of accessible, compassionate care reaches those who need it most. This leadership position requires a focus on both clinical quality and regional growth. Through effective management of regional medical resources, the Senior Vice President - Regional Chief Medical Officer supports the overall success of the organization's home-based physician services.

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    Frequently Asked Questions Regarding HarmonyCares Top Executives and Leadership Team

    Who leads HarmonyCares?
    HarmonyCares is led by Matthew Chance (Chief Executive Officer), along with executives such as Robert Sowislo (Chief Financial Officer) and Elissa Estopinal (Vice President, Chief of Staff).
    Who is part of HarmonyCares’s executive team?
    The executive team of HarmonyCares includes leaders such as Matthew Chance (Chief Executive Officer), Robert Sowislo (Chief Financial Officer), Elissa Estopinal (Vice President, Chief of Staff) and other senior executives.
    How many executives does HarmonyCares have?
    HarmonyCares has 7 executives leading key business areas.
    What roles are included in HarmonyCares’s leadership team?
    The leadership team of HarmonyCares includes roles such as Chief Executive Officer, Chief Financial Officer, Vice President, Chief of Staff, Technology Strategy & To Cpto Chief of Staff, Chief Medical Officer.