HarmonyCares Executive and Leadership Team

October, 2026

Leadership Overview

HarmonyCares has 7 executives leading key functions including operations, financial planning, technology strategy, administrative coordination, and clinical oversight.

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 compassionate, community-centered outcomes.

Leadership Roles at HarmonyCares

  • Chief Financial Officer - Robert Sowislo
  • Chief Operating Officer - Thomas Xu
  • Technology Strategy & To Cpto Chief of Staff - Tharika Chandrasekhar
  • Vice President, Chief of Staff - Elissa Estopinal
  • Chief Medical Officer - Michael Millie
  • Senior Vice President - Regional Chief Medical Officer - Rupen Amin
  • Regional Chief Medical Officer - Eunice Yu
  • Robert Sowislo - Chief Financial Officer

    Robert Sowislo, the Chief Financial Officer at HarmonyCares, manages the fiscal health and long-term economic strategy of the organization. Overseeing capital allocation and financial planning, the Chief Financial Officer ensures that the company maintains the resources required to support its expansive home-based clinical model. This leadership role involves analyzing market trends to identify growth opportunities while maintaining the financial stability necessary for high-quality patient care. By implementing robust budgetary controls, Robert Sowislo directly impacts the sustainability of the organization's value-based care initiatives. Furthermore, Sowislo collaborates with executive leadership to align financial objectives with the broader mission of providing accessible medical services to individuals with complex needs. Through precise revenue cycle management, the Chief Financial Officer supports the company's commitment to delivering compassionate care, ensuring that fiscal performance remains a catalyst for expanding the reach of these vital in-home physician services.

    Thomas Xu - Chief Operating Officer

    Thomas Xu, the Chief Operating Officer at HarmonyCares, directs all internal scaling initiatives and operational workflows across the national network. Overseeing the deployment of clinical teams, the Chief Operating Officer ensures that home-based medical services remain efficient and accessible for patients with complex conditions. This leadership role involves optimizing resource allocation to support the organization's value-based care model while maintaining high standards of service delivery. By streamlining administrative processes, Thomas Xu directly impacts the company's ability to reach underserved populations. Furthermore, Xu manages the integration of regional logistics to ensure consistent care quality across diverse geographic markets. Through rigorous performance monitoring, the Chief Operating Officer drives continuous improvement in patient engagement metrics, ultimately securing the operational foundation necessary for the company to expand its footprint as the nation's largest provider of in-home physician services.

    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 that powers the organization's clinical delivery systems. Overseeing the integration of advanced health technologies, the Technology Strategy & To Cpto Chief of Staff ensures that clinical teams possess the tools necessary for effective home-based care. This leadership role involves aligning technical roadmaps with the company's mission to improve patient outcomes through data-driven insights. By modernizing communication platforms, Tharika Chandrasekhar directly impacts the efficiency of care coordination for individuals with complex medical conditions. Furthermore, Chandrasekhar manages cross-functional projects that bridge the gap between technical innovation and frontline medical practice. Through the implementation of scalable software solutions, the Technology Strategy & To Cpto Chief of Staff supports the company's national expansion, ensuring that digital capabilities remain robust enough to handle the complexities of personalized, home-based medical services.

    Elissa Estopinal - Vice President, Chief of Staff

    Elissa Estopinal, the Vice President, Chief of Staff at HarmonyCares, coordinates executive initiatives and facilitates strategic alignment across all departments. Overseeing the execution of corporate priorities, the Vice President, Chief of Staff ensures that the organization remains focused on its mission to provide accessible, high-quality care. This leadership role involves managing complex projects that require collaboration between clinical, operational, and financial teams. By streamlining communication channels, Elissa Estopinal directly impacts the speed and effectiveness of decision-making processes within the company. Furthermore, Estopinal supports the leadership team in refining the value-based care model to better serve patients with complex clinical needs. Through the management of organizational workflows, the Vice President, Chief of Staff drives the implementation of key strategic goals, ensuring that the company maintains its position as a leader in the home-based medical services sector while fostering a culture of compassionate, patient-centered care.

    Michael Millie - Chief Medical Officer

    Michael Millie, the Chief Medical Officer at HarmonyCares, directs the clinical standards and medical strategy for the entire organization. Overseeing the quality of care provided by physician teams, the Chief Medical Officer ensures that every patient receives personalized, compassionate treatment tailored to complex medical needs. This leadership role involves establishing clinical protocols that define the company's value-based care model. By mentoring medical staff, Michael Millie directly impacts the consistency and excellence of in-home physician services. Furthermore, Millie collaborates with other executives to integrate clinical insights into the company's broader operational and technological strategies. Through the continuous evaluation of patient outcomes, the Chief Medical Officer drives the refinement of care delivery methods, ensuring that the organization remains at the forefront of home-based medicine while successfully addressing the challenges faced by individuals who struggle to access traditional healthcare settings.
    Michael Millie

    Rupen Amin - Senior Vice President - Regional Chief Medical Officer

    Rupen Amin, the Senior Vice President - Regional Chief Medical Officer at HarmonyCares, manages clinical performance and medical service delivery across major regional markets. Overseeing the implementation of standardized care protocols, the Senior Vice President - Regional Chief Medical Officer ensures that regional teams maintain the high quality of service expected by patients with complex conditions. This leadership role involves monitoring clinical outcomes and adjusting regional strategies to meet the specific needs of diverse communities. By fostering strong relationships with local clinical staff, Rupen Amin directly impacts the effectiveness of the company's home-based care model. Furthermore, Amin coordinates with national leadership to ensure that regional operations align with the overarching mission of providing accessible, compassionate healthcare. Through the oversight of regional medical initiatives, the Senior Vice President - Regional Chief Medical Officer drives the expansion of services, ensuring that the company effectively reaches those who require personalized medical attention at home.

    Eunice Yu - Regional Chief Medical Officer

    Eunice Yu, the Regional Chief Medical Officer at HarmonyCares, directs clinical operations and patient care quality within assigned geographic territories. Overseeing the daily activities of home-based physician teams, the Regional Chief Medical Officer ensures that clinical practices adhere to the company's value-based care standards. This leadership role involves identifying opportunities to improve care delivery for patients facing complex medical challenges. By providing direct guidance to clinical practitioners, Eunice Yu directly impacts the quality of the patient experience and the success of home-based interventions. Furthermore, Yu collaborates with regional operational leaders to optimize the deployment of medical resources, ensuring that care remains both accessible and compassionate. Through the rigorous application of clinical best practices, the Regional Chief Medical Officer supports the company's mission, driving improvements in health outcomes and ensuring that the organization continues to provide high-quality, personalized medical services to those in need.

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    Frequently Asked Questions Regarding HarmonyCares Top Executives and Leadership Team

    Who leads HarmonyCares?
    HarmonyCares is led by Robert Sowislo (Chief Financial Officer), along with executives such as Thomas Xu (Chief Operating Officer) and Tharika Chandrasekhar (Technology Strategy & To Cpto Chief of Staff).
    Who is part of HarmonyCares’s executive team?
    The executive team of HarmonyCares includes leaders such as Robert Sowislo (Chief Financial Officer), Thomas Xu (Chief Operating Officer), Tharika Chandrasekhar (Technology Strategy & To Cpto 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 Financial Officer, Chief Operating Officer, Technology Strategy & To Cpto Chief of Staff, Vice President, Chief of Staff, Chief Medical Officer.