RAYUS Radiology Executive and Leadership Team

June, 2026

Leadership Overview

RAYUS Radiology has 5 executives leading key functions including strategy, operations, information technology, human resources, and chief of staff.

Driven by a commitment to patient care, RAYUS Radiology provides advanced diagnostic imaging and interventional radiology services, enhancing healthcare outcomes nationwide through its extensive network.

Leadership Roles at RAYUS Radiology

  • Chief Executive Officer - Joseph Oksemberg
  • Chief Operating Officer - Charlie Powell
  • Chief of Staff - Emilie Ellenz-Scott
  • Chief Information Officer - Martin Krost
  • Chief People Officer - Sarah Odess
  • Joseph Oksemberg - Chief Executive Officer

    Joseph Oksemberg, the Chief Executive Officer at RAYUS Radiology, directs the overarching corporate strategy and vision. Oksemberg guides the organization's expansion and market positioning within the competitive diagnostic imaging sector. This leadership involves aligning all business units with the company's mission of delivering high-quality patient care through advanced imaging solutions. Oksemberg ensures operational efficiency across the network of imaging centers, ambulatory surgery centers, and mobile imaging units. The Chief Executive Officer's focus remains on fostering innovation and maintaining the highest standards of service delivery. By setting strategic priorities, Joseph Oksemberg drives the company's growth and its commitment to advancing healthcare accessibility and quality across the United States.

    Charlie Powell - Chief Operating Officer

    Charlie Powell, the Chief Operating Officer at RAYUS Radiology, oversees the day-to-day operations of the extensive network of imaging centers, ambulatory surgery centers, and mobile imaging solutions. Powell ensures seamless integration and optimal performance across all service delivery points, directly impacting patient experience and operational efficiency. This role involves managing resource allocation, optimizing workflows, and implementing best practices to uphold the company's reputation for high-quality diagnostic imaging. The Chief Operating Officer drives initiatives focused on enhancing service capacity and expanding geographic reach. Powell's leadership ensures that RAYUS Radiology consistently meets the evolving needs of patients and referring physicians. By focusing on operational excellence, Charlie Powell supports the company's mission to provide accessible and advanced radiology services nationwide.
    Charlie Powell

    Emilie Ellenz-Scott - Chief of Staff

    Emilie Ellenz-Scott, the Chief of Staff at RAYUS Radiology, provides critical strategic support and operational coordination across executive functions. Ellenz-Scott facilitates the execution of key initiatives, ensuring alignment between departmental objectives and the company's broader strategic goals. This position involves managing cross-functional projects, optimizing communication channels, and enhancing organizational effectiveness. The Chief of Staff acts as a key liaison, bridging communication between leadership, various departments, and external stakeholders. Emilie Ellenz-Scott's role is vital in driving operational improvements and supporting the Chief Executive Officer's agenda. By streamlining processes and fostering collaboration, Ellenz-Scott contributes significantly to the efficient delivery of diagnostic imaging and interventional radiology services.

    Martin Krost - Chief Information Officer

    Martin Krost, the Chief Information Officer at RAYUS Radiology, directs the company's technology strategy and infrastructure, ensuring robust and secure information systems. Krost oversees the implementation and management of all IT operations, including digital platforms, data management, and cybersecurity measures essential for diagnostic imaging services. This leadership role is crucial for enhancing operational efficiency and supporting the delivery of advanced radiology solutions. The Chief Information Officer drives innovation in technology to improve patient care pathways and streamline administrative processes. Martin Krost ensures that RAYUS Radiology leverages cutting-edge technology to maintain its position as a leading provider of diagnostic imaging. By optimizing IT resources, Krost supports the company's commitment to quality and accessibility.
    Martin Krost

    Sarah Odess - Chief People Officer

    Sarah Odess, the Chief People Officer at RAYUS Radiology, leads all human resources functions, focusing on talent acquisition, development, and retention across the organization. Odess shapes the company culture, ensuring a supportive and engaging environment for all employees within the network of imaging centers and beyond. This role is fundamental to attracting and retaining the skilled professionals necessary for delivering high-quality diagnostic imaging and interventional radiology services. The Chief People Officer drives initiatives that foster employee growth, promote diversity and inclusion, and align human capital strategies with business objectives. Sarah Odess's leadership ensures that RAYUS Radiology's workforce is equipped and motivated to provide exceptional patient care. By prioritizing people, Odess strengthens the company's operational capacity and its commitment to excellence.

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    Frequently Asked Questions Regarding RAYUS Radiology Top Executives and Leadership Team

    Who leads RAYUS Radiology?
    RAYUS Radiology is led by Joseph Oksemberg (Chief Executive Officer), along with executives such as Charlie Powell (Chief Operating Officer) and Emilie Ellenz-Scott (Chief of Staff).
    Who is part of RAYUS Radiology’s executive team?
    The executive team of RAYUS Radiology includes leaders such as Joseph Oksemberg (Chief Executive Officer), Charlie Powell (Chief Operating Officer), Emilie Ellenz-Scott (Chief of Staff) and other senior executives.
    How many executives does RAYUS Radiology have?
    RAYUS Radiology has 5 executives leading key business areas.
    What roles are included in RAYUS Radiology’s leadership team?
    The leadership team of RAYUS Radiology includes roles such as Chief Executive Officer, Chief Operating Officer, Chief of Staff, Chief Information Officer, Chief People Officer.