RAYUS Radiology Executive and Leadership Team

Joseph Oksemberg, the Chief Executive Officer at RAYUS Radiology, directs the overarching strategic vision for the organization. Overseeing the expansion of diagnostic imaging and interventional radiology services, the Chief Executive Officer ensures alignment across the national network of imaging centers and ambulatory surgery facilities. This leadership role involves driving growth initiatives while maintaining high standards for patient care and operational excellence. By fostering partnerships with healthcare providers, Joseph Oksemberg secures the market position of the company within the competitive health services landscape. The Chief Executive Officer manages the integration of mobile imaging solutions to reach diverse patient populations across the United States. Through rigorous oversight of corporate performance, Oksemberg maintains the financial health and clinical reputation of the organization. This executive leadership ensures that the mission of providing accessible, high-quality diagnostic services remains the primary focus of all operational activities.

Kristan Chesnut, the Chief Financial Officer at RAYUS Radiology, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing financial planning, budgeting, and revenue cycle management, the Chief Financial Officer ensures the sustainability of the national network of diagnostic imaging centers. This leadership role involves analyzing market trends to optimize investment in medical technology and facility infrastructure. By implementing robust financial controls, Kristan Chesnut supports the long-term growth objectives of the company. The Chief Financial Officer collaborates with executive leadership to evaluate the profitability of ambulatory surgery centers and mobile imaging solutions. Through precise financial reporting and risk assessment, Chesnut maintains transparency with stakeholders and investors. This role drives the economic efficiency required to sustain high-quality patient care across all regional operations. The Chief Financial Officer remains focused on maximizing value while supporting the broader mission of delivering superior diagnostic services.

Martin Krost, the Chief Information Officer at RAYUS Radiology, architects the digital infrastructure and data security frameworks supporting the national diagnostic network. Overseeing the integration of advanced imaging software and electronic health record systems, the Chief Information Officer ensures seamless connectivity between imaging centers and clinical staff. This leadership role involves protecting sensitive patient data while enabling efficient diagnostic workflows across all mobile and fixed locations. By implementing scalable cloud solutions, Martin Krost drives the technological innovation necessary for modern radiology services. The Chief Information Officer manages the deployment of diagnostic tools that enhance the speed and accuracy of medical reporting. Through strategic oversight of IT operations, Krost supports the digital transformation of the company. This executive role ensures that the technological foundation remains robust, secure, and capable of meeting the evolving demands of the healthcare industry while maintaining compliance with all regulatory standards.

Emilie Ellenz-Scott, the Chief of Staff at RAYUS Radiology, coordinates cross-functional initiatives and streamlines communication across the executive leadership team. Overseeing the execution of corporate priorities, the Chief of Staff ensures that strategic goals align with the daily operations of the diagnostic imaging and interventional radiology network. This leadership role involves managing complex projects that span multiple departments, from ambulatory surgery centers to mobile imaging units. By facilitating collaboration between senior leaders, Emilie Ellenz-Scott drives organizational efficiency and operational consistency. The Chief of Staff monitors the progress of key business objectives to ensure timely delivery of results. Through the management of internal processes, Ellenz-Scott supports the overall mission of providing high-quality health services. This role requires a deep understanding of the company structure to effectively bridge gaps between strategy and implementation. The Chief of Staff maintains focus on organizational agility to support the continued growth of the company.