RAYUS Radiology Executive and Leadership Team

September, 2026

Leadership Overview

RAYUS Radiology has 5 executives leading key functions including strategy, information technology, operations, organizational management, and human resources.

Committed to advancing diagnostic precision, RAYUS Radiology delivers high-quality imaging and interventional services across a national network of centers to improve patient outcomes through innovative clinical solutions.

Leadership Roles at RAYUS Radiology

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

    Joseph Oksemberg, the Chief Executive Officer at RAYUS Radiology, directs the overarching strategic vision for the national diagnostic imaging network. By aligning clinical excellence with operational scalability, the Chief Executive Officer ensures the organization maintains a competitive edge in the health services sector. This leadership role involves managing relationships with the Board and driving long-term growth initiatives across diverse regional markets. Joseph Oksemberg prioritizes the integration of advanced mobile imaging solutions and ambulatory surgery centers to expand access to care. Through rigorous oversight of corporate performance, the Chief Executive Officer fosters a culture of innovation and patient-centered service delivery. By optimizing resource allocation and capital investment, the Chief Executive Officer secures the financial health of the enterprise. Ultimately, Oksemberg guides the company toward sustained market leadership while maintaining the highest standards of diagnostic accuracy and operational efficiency within the complex healthcare landscape.

    Charlie Powell - Chief Operating Officer

    Charlie Powell, the Chief Operating Officer at RAYUS Radiology, manages the daily performance of the national network of imaging centers and ambulatory surgery facilities. Overseeing regional operational workflows, the Chief Operating Officer ensures consistent service delivery and adherence to clinical quality standards. This leadership role involves optimizing the logistics of mobile imaging solutions to reach underserved markets effectively. Charlie Powell drives initiatives to improve patient throughput and operational efficiency across all diagnostic sites. By coordinating with clinical leadership, the Chief Operating Officer maintains high standards of care while managing the complexities of a large-scale healthcare organization. Powell monitors key performance indicators to identify opportunities for process improvement and cost reduction. Through strategic oversight of facility management and resource deployment, the Chief Operating Officer supports the company's mission to provide reliable diagnostic services. Ultimately, Powell ensures that operational excellence remains the foundation for the organization's continued growth and success.
    Charlie Powell

    Martin Krost - Chief Information Officer

    Martin Krost, the Chief Information Officer at RAYUS Radiology, architects the digital infrastructure supporting the national network of diagnostic imaging centers. Overseeing cybersecurity protocols and data management systems, the Chief Information Officer ensures seamless connectivity between mobile imaging units and central diagnostic hubs. This leadership role involves implementing advanced health information technology to streamline patient records and diagnostic reporting across North American operations. Martin Krost drives the digital transformation strategy, enabling clinicians to access high-resolution imaging data with maximum speed and security. By integrating sophisticated software solutions, the Chief Information Officer enhances the efficiency of ambulatory surgery centers and diagnostic workflows. Krost manages complex technical projects that support the broader mission of providing accessible, high-quality care. Through continuous evaluation of emerging technologies, the Chief Information Officer maintains the integrity of the company's digital assets while supporting the evolving needs of the healthcare provider network.
    Martin Krost

    Emilie Ellenz-Scott - Chief of Staff

    Emilie Ellenz-Scott, the Chief of Staff at RAYUS Radiology, coordinates executive communication and facilitates the execution of strategic priorities across the organization. Overseeing the alignment of departmental goals with the broader corporate mission, the Chief of Staff ensures that leadership initiatives receive necessary resources and focus. This leadership role involves managing complex cross-functional projects that span the national network of diagnostic imaging and interventional radiology services. Emilie Ellenz-Scott acts as a primary liaison between the executive team and various operational units to streamline decision-making processes. By monitoring the progress of key business objectives, the Chief of Staff supports the Chief Executive Officer in maintaining organizational momentum. Ellenz-Scott facilitates high-level meetings and ensures that strategic directives are communicated clearly throughout the company. Through meticulous planning and project management, the Chief of Staff enhances the overall effectiveness of the leadership team while driving the company's commitment to high-quality diagnostic care.

    Sarah Odess - Chief People Officer

    Sarah Odess, the Chief People Officer at RAYUS Radiology, directs the human capital strategy for the national network of diagnostic imaging professionals. Overseeing talent acquisition, employee development, and organizational culture, the Chief People Officer ensures the company attracts and retains top-tier clinical and administrative staff. This leadership role involves designing programs that support the professional growth of radiologists, technologists, and support personnel across all imaging centers. Sarah Odess drives initiatives to foster an inclusive and high-performing work environment that aligns with the company's mission of providing exceptional patient care. By implementing robust training and engagement strategies, the Chief People Officer strengthens the workforce's ability to deliver high-quality diagnostic services. Odess manages complex labor relations and ensures compliance with evolving healthcare employment standards. Through strategic workforce planning, the Chief People Officer supports the company's operational scale and long-term success by prioritizing the well-being and professional excellence of the entire team.

    Explore Leadership Teams in Healthcare Services

    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 Martin Krost (Chief Information Officer).
    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), Martin Krost (Chief Information Officer) 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 Information Officer, Chief of Staff, Chief People Officer.