Coronis Health Executive and Leadership Team

May, 2026

Leadership Overview

Coronis Health has 10 executives leading key functions including strategy, operations, finance, revenue, technology, human resources, marketing, and interim leadership.

Driven by innovation, Coronis Health delivers comprehensive revenue cycle management and medical billing solutions, empowering healthcare providers to optimize financial performance and enhance patient care globally.

Leadership Roles at Coronis Health

  • Chief Executive Officer - Stuart Gleichenhaus
  • Interim Chief Executive Officer - Tony Mira
  • Chief Financial Officer - Patrick Sullivan
  • Chief Operating Officer - John O'Green
  • Chief Revenue Officer - Rider Sparrow
  • Chief Technology Officer - Douglas Marcey
  • Chief of Staff - Delrina Jackson
  • Director, General DE Marketing & Chief Marketing Officer - Andrés Puentes
  • Chief Human Resources Officer - Rohit Malik
  • Vice President - Thomas Wal
  • Stuart Gleichenhaus - Chief Executive Officer

    Stuart Gleichenhaus, the Chief Executive Officer at Coronis Health, directs the company's overarching strategy and operational execution. Gleichenhaus guides the organization's expansion across North America, Europe, Asia, Africa, and the Middle East, ensuring alignment with the mission to provide advanced technology and specialized solutions for the healthcare industry. This leadership role involves fostering innovation in revenue cycle management and medical billing services, enabling healthcare facilities to maintain financial stability while prioritizing patient care. Stuart Gleichenhaus oversees the integration of software solutions for managing billing services and accounts receivable, ensuring these critical assets are properly organized and maintained. The Chief Executive Officer's focus remains on driving growth and enhancing the company's market position as a leader in healthcare financial performance optimization.

    Tony Mira - Interim Chief Executive Officer

    Tony Mira, the Interim Chief Executive Officer at Coronis Health, provides transitional leadership to guide the company through its current phase. Mira focuses on maintaining operational continuity and strategic momentum, ensuring that Coronis Health continues to deliver its comprehensive revenue cycle management and medical billing services effectively. This role involves overseeing key business functions and supporting the executive team in their efforts to optimize financial performance for healthcare providers across global markets. Tony Mira's leadership ensures that the company's commitment to advanced technology and specialized solutions remains a priority during this interim period. The Interim Chief Executive Officer's objective is to uphold the company's mission and prepare for future leadership transitions seamlessly.

    Patrick Sullivan - Chief Financial Officer

    Patrick Sullivan, the Chief Financial Officer at Coronis Health, oversees all financial aspects of the global organization. Sullivan manages financial planning, budgeting, reporting, and capital allocation to support Coronis Health's mission of enabling financial stability for healthcare providers. This role involves ensuring the integrity of financial operations across North America, Europe, Asia, Africa, and the Middle East, directly impacting the company's ability to invest in advanced technology and specialized solutions. Patrick Sullivan's strategic financial management supports the comprehensive services offered, including medical billing and revenue cycle optimization, ensuring profitability and sustainable growth. The Chief Financial Officer's oversight is crucial for maintaining investor confidence and driving the company's long-term financial health and operational efficiency.
    Patrick Sullivan

    John O'Green - Chief Operating Officer

    John O'Green, the Chief Operating Officer at Coronis Health, manages the day-to-day operations and service delivery across all global markets. O'Green ensures the seamless execution of comprehensive services, including medical billing, revenue cycle optimization, and practice management solutions, designed to improve operational efficiency and financial performance for medical practices, surgery centers, and hospitals. Overseeing teams across North America, Europe, Asia, Africa, and the Middle East, the Chief Operating Officer drives the effective implementation of advanced technology and specialized solutions. John O'Green's responsibilities include optimizing workflows, enhancing service quality, and ensuring client satisfaction by enabling healthcare providers to focus on patient care. This executive role is critical for maintaining the company's reputation for reliability and excellence in the healthcare revenue cycle management sector.

    Rider Sparrow - Chief Revenue Officer

    Rider Sparrow, the Chief Revenue Officer at Coronis Health, drives the company's revenue generation strategies and sales performance across all operational regions. Sparrow is responsible for expanding market reach and increasing revenue streams through the promotion of advanced technology and specialized solutions for healthcare providers. This executive role focuses on developing and executing sales plans that align with the company's mission to enhance financial stability for medical practices, surgery centers, and hospitals. Rider Sparrow oversees the global sales teams, ensuring they effectively communicate the value of comprehensive services like medical billing and revenue cycle optimization. The Chief Revenue Officer's leadership is pivotal in achieving growth targets and solidifying Coronis Health's position in the competitive healthcare revenue cycle management market.
    Rider Sparrow

    Douglas Marcey - Chief Technology Officer

    Douglas Marcey, the Chief Technology Officer at Coronis Health, leads the development and implementation of advanced technological solutions that underpin the company's services. Marcey directs the innovation pipeline for software solutions managing billing services and accounts receivable, ensuring these critical assets are properly organized and maintained. This role is central to Coronis Health's strategy of combining technology with specialized solutions to optimize revenue cycle management and medical billing for healthcare providers globally. Douglas Marcey ensures the technological infrastructure supports operational efficiency and scalability across North America, Europe, Asia, Africa, and the Middle East. The Chief Technology Officer's vision drives the company's competitive edge by delivering cutting-edge tools that enhance financial performance and patient care focus for clients.

    Delrina Jackson - Chief of Staff

    Delrina Jackson, the Chief of Staff at Coronis Health, provides strategic support and operational coordination across executive functions. Jackson facilitates the execution of key initiatives, ensuring alignment between departments and driving progress on the company's mission to optimize healthcare revenue cycle management. This role involves managing cross-functional projects, enhancing internal communication, and supporting the leadership team in achieving strategic objectives across North America, Europe, Asia, Africa, and the Middle East. Delrina Jackson works closely with executives to streamline operations and implement specialized solutions that improve financial stability for healthcare providers. The Chief of Staff's contribution is vital for maintaining organizational efficiency and fostering a cohesive approach to service delivery.

    Andrés Puentes - Director, General DE Marketing & Chief Marketing Officer

    Andrés Puentes, the Director, General DE Marketing & Chief Marketing Officer at Coronis Health, directs the company's global marketing strategies and brand development. Puentes is responsible for communicating the value of Coronis Health's advanced technology and specialized solutions to the healthcare industry, driving market awareness and lead generation. This role focuses on enhancing the company's presence across North America, Europe, Asia, Africa, and the Middle East, ensuring consistent messaging around revenue cycle management and medical billing services. Andrés Puentes oversees campaigns designed to highlight how Coronis Health enables medical practices, surgery centers, and hospitals to focus on patient care while maintaining financial stability. The Chief Marketing Officer's efforts are crucial for expanding market share and reinforcing the company's leadership position.

    Rohit Malik - Chief Human Resources Officer

    Rohit Malik, the Chief Human Resources Officer at Coronis Health, leads the company's human capital strategy and talent management initiatives. Malik is responsible for fostering a positive and productive work environment that supports Coronis Health's mission of delivering specialized solutions to the healthcare industry. This role involves overseeing recruitment, employee development, compensation, and benefits across all global operations in North America, Europe, Asia, Africa, and the Middle East. Rohit Malik ensures that the company attracts and retains top talent necessary for providing advanced technology and comprehensive services in medical billing and revenue cycle optimization. The Chief Human Resources Officer's focus on employee well-being and professional growth is critical for maintaining operational excellence and client satisfaction.
    Rohit Malik

    Thomas Wal - Vice President

    Thomas Wal, the Vice President at Coronis Health, contributes to the strategic direction and operational oversight of key business units. Wal supports the executive leadership in driving the company's mission to provide advanced technology and specialized solutions for healthcare revenue cycle management. This role involves collaborating with various departments to enhance service delivery, optimize financial performance, and ensure client satisfaction across global markets. Thomas Wal's responsibilities include supporting initiatives related to medical billing and revenue cycle optimization, ensuring these critical assets are properly organized and maintained. The Vice President's engagement is vital for executing strategic plans and maintaining the company's commitment to improving operational efficiency and financial stability for healthcare providers.

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    Frequently Asked Questions Regarding Coronis Health Top Executives and Leadership Team

    Who leads Coronis Health?
    Coronis Health is led by Stuart Gleichenhaus (Chief Executive Officer), along with executives such as Tony Mira (Interim Chief Executive Officer) and Patrick Sullivan (Chief Financial Officer).
    Who is part of Coronis Health’s executive team?
    The executive team of Coronis Health includes leaders such as Stuart Gleichenhaus (Chief Executive Officer), Tony Mira (Interim Chief Executive Officer), Patrick Sullivan (Chief Financial Officer) and other senior executives.
    How many executives does Coronis Health have?
    Coronis Health has 10 executives leading key business areas.
    What roles are included in Coronis Health’s leadership team?
    The leadership team of Coronis Health includes roles such as Chief Executive Officer, Interim Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Revenue Officer.