Coronis Health Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by innovation, Coronis Health is dedicated to transforming healthcare revenue cycle management through advanced technology and specialized solutions, enabling providers to focus on patient care while ensuring financial health.

Leadership Roles at Coronis Health

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

    Tony Mira, the Interim Chief Executive Officer at Coronis Health, directs the company's strategic vision and operational execution. Overseeing all facets of the business, Mira ensures alignment with the mission to provide advanced revenue cycle management and medical billing solutions. This leadership role involves guiding the organization through periods of growth and transformation, maintaining a focus on technological innovation and client success. Mira's strategic direction supports the company's global operations across North America, Europe, Asia, Africa, and the Middle East. By fostering a culture of excellence, Tony Mira drives the company's commitment to financial stability for healthcare providers.

    Stuart Gleichenhaus - Chief Executive Officer

    Stuart Gleichenhaus, the Chief Executive Officer at Coronis Health, architects the company's overarching strategy and market positioning. Gleichenhaus drives the integration of advanced technology with specialized revenue cycle management solutions, ensuring Coronis Health remains at the forefront of the healthcare industry. This executive function involves cultivating key partnerships and expanding the company's global reach across North America, Europe, Asia, Africa, and the Middle East. Stuart Gleichenhaus's leadership focuses on enhancing operational efficiency and financial performance for medical practices, surgery centers, and hospitals, enabling them to prioritize patient care.

    Patrick Sullivan - Chief Financial Officer

    Patrick Sullivan, the Chief Financial Officer at Coronis Health, directs the company's financial strategy and fiscal management. Sullivan oversees all financial operations, including budgeting, forecasting, and financial reporting, ensuring the company's sustained financial health and stability. This executive responsibility involves managing accounts receivable and optimizing financial performance for Coronis Health and its diverse client base of medical practices, surgery centers, and hospitals. Patrick Sullivan's expertise is crucial in maintaining the financial integrity of the organization and supporting its global expansion across North America, Europe, Asia, Africa, and the Middle East. By guiding financial planning, Sullivan ensures resources are allocated effectively to support strategic objectives.
    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 oversees the implementation of comprehensive revenue cycle management and medical billing services, ensuring seamless integration of technology and specialized solutions for clients. This critical role involves optimizing workflows and enhancing operational efficiency for healthcare facilities, including practices, surgery centers, and hospitals. John O'Green's focus on operational excellence supports the company's mission to maintain financial stability for its clients. By directing operational teams, O'Green ensures the consistent delivery of high-quality services across North America, Europe, Asia, Africa, and the Middle East.

    Rita Astani - President, Anesthesia Coronis Health

    Rita Astani, the President, Anesthesia Coronis Health, leads the specialized division focused on anesthesia revenue cycle management and billing services. Astani drives the strategic direction and operational execution for this critical segment of the healthcare industry. This leadership role involves ensuring clients receive tailored solutions that optimize financial performance and enhance practice management. Rita Astani's expertise is instrumental in supporting anesthesia providers in maintaining financial stability while focusing on patient care. By directing the anesthesia division, Astani reinforces Coronis Health's commitment to providing comprehensive and specialized services across its global operational footprint.
    Rita Astani

    Rider Sparrow - Chief Revenue Officer

    Rider Sparrow, the Chief Revenue Officer at Coronis Health, leads all revenue generation and growth initiatives. Sparrow develops and executes strategies to expand market share and drive revenue across the company's comprehensive suite of revenue cycle management and medical billing solutions. This role involves cultivating client relationships and identifying new business opportunities within the healthcare sector globally. Rider Sparrow's efforts directly contribute to the financial stability of medical practices, surgery centers, and hospitals by maximizing their revenue streams. By overseeing sales and business development, Sparrow ensures Coronis Health effectively serves clients across North America, Europe, Asia, Africa, and the Middle East.
    Rider Sparrow

    Douglas Marcey - Chief Technology Officer

    Douglas Marcey, the Chief Technology Officer at Coronis Health, spearheads the development and implementation of advanced technological solutions. Marcey oversees the company's software platforms for managing billing services and accounts receivable, ensuring they are robust, scalable, and secure. This leadership position is vital for integrating cutting-edge technology with specialized services to enhance operational efficiency and financial performance for healthcare providers. Douglas Marcey's vision drives innovation in revenue cycle management, supporting Coronis Health's global operations and its mission to provide clients with state-of-the-art tools. By directing technology strategy, Marcey ensures the company remains a leader in the bizservice.techconsulting sector.

    Delrina Jackson - Chief of Staff

    Delrina Jackson, the Chief of Staff at Coronis Health, provides strategic support and operational oversight across key initiatives. Jackson facilitates communication and collaboration between departments, ensuring alignment with the company's mission and objectives. This role involves managing special projects and driving efficiency in areas such as revenue cycle management and medical billing services. Delrina Jackson's contributions are essential for the smooth functioning of Coronis Health's global operations, supporting medical practices, surgery centers, and hospitals in achieving financial stability. By coordinating efforts, Jackson enhances the overall effectiveness of the executive team.

    Rohit Malik - Chief Human Resources Officer

    Rohit Malik, the Chief Human Resources Officer at Coronis Health, directs all human capital strategies and talent management initiatives. Malik oversees recruitment, employee development, and organizational culture, ensuring Coronis Health attracts and retains top talent globally. This executive function is critical for supporting the company's mission to deliver specialized healthcare revenue cycle management and medical billing solutions. Rohit Malik's leadership fosters a productive work environment that enables the company to effectively serve clients across North America, Europe, Asia, Africa, and the Middle East. By focusing on people, Malik ensures the organization has the skilled workforce necessary for sustained growth and operational excellence.
    Rohit Malik

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

    Andrés Puentes, the Director, General DE Marketing & Chief Marketing Officer at Coronis Health, oversees all marketing and brand strategy initiatives. Puentes develops and executes comprehensive marketing campaigns to enhance the company's market presence and drive client acquisition for its revenue cycle management and medical billing solutions. This role is crucial for communicating the value proposition of Coronis Health's advanced technology and specialized services to healthcare providers globally. Andrés Puentes's strategic marketing efforts support the company's growth objectives and reinforce its position as a leader in the bizservice sector. By leading marketing efforts, Puentes ensures consistent brand messaging across all operational regions.

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    Frequently Asked Questions Regarding Coronis Health Top Executives and Leadership Team

    Who leads Coronis Health?
    Coronis Health is led by Tony Mira (Interim Chief Executive Officer), along with executives such as Stuart Gleichenhaus (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 Tony Mira (Interim Chief Executive Officer), Stuart Gleichenhaus (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 Interim Chief Executive Officer, Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, Anesthesia Coronis Health.