RI International Executive and Leadership Team

September, 2026

Leadership Overview

RI International has 4 executives leading key functions including strategy, operations, clinical oversight, and organizational leadership.

Committed to transforming crisis mental health care, RI International delivers innovative, recovery-oriented services across diverse global regions to ensure individuals receive immediate, compassionate support during critical moments of need.

Leadership Roles at RI International

  • Chief Executive Officer - Christina Dye
  • Chief Operating Officer - Joy Brunson-Nsubuga
  • President - Roberto Rollón
  • Chief Medical Officer, Operations - Michael Riddle
  • Christina Dye - Chief Executive Officer

    Christina Dye, the Chief Executive Officer at RI International, directs the overarching strategic vision for crisis mental health service delivery. Dye architects long-term growth initiatives while ensuring alignment with the mission of providing recovery-oriented care across North American and international markets. By fostering partnerships with public health agencies, the Chief Executive Officer secures the resources necessary for expanding service accessibility. Christina Dye maintains rigorous oversight of organizational performance, ensuring that all programs meet high standards of clinical excellence and operational efficiency. This leadership role involves constant engagement with the Board to refine service models that address evolving mental health needs. Through proactive management of institutional goals, the Chief Executive Officer drives the expansion of crisis programs into new territories. Ultimately, Dye secures the stability and future impact of the organization by prioritizing sustainable, patient-centered care frameworks that define the current market position of the company.

    Joy Brunson-Nsubuga - Chief Operating Officer

    Joy Brunson-Nsubuga, the Chief Operating Officer at RI International, manages the daily execution of crisis mental health programs across multiple states and international regions. Brunson-Nsubuga optimizes operational workflows to ensure that crisis centers maintain peak efficiency while delivering high-quality care. By coordinating cross-functional teams, the Chief Operating Officer streamlines service delivery protocols to meet the complex demands of mental health crisis management. Joy Brunson-Nsubuga monitors performance metrics to identify opportunities for process improvement and resource allocation. This role requires close collaboration with regional directors to ensure consistent application of recovery-oriented practices. Through the implementation of scalable operational strategies, the Chief Operating Officer supports the rapid deployment of crisis services in new markets. Brunson-Nsubuga maintains a focus on operational excellence, ensuring that every facility functions as a reliable pillar of support for individuals in need, thereby reinforcing the reputation of the company as a leader in the mental health sector.
    Joy Brunson-Nsubuga

    Roberto Rollón - President

    Roberto Rollón, the President at RI International, leads the execution of corporate initiatives and market expansion strategies. Rollón directs the development of new business opportunities, ensuring that the organization effectively scales its crisis mental health services to meet growing demand. By managing external relations and stakeholder engagement, the President strengthens the market presence of the company across diverse geographic territories. Roberto Rollón collaborates with the executive team to translate strategic goals into actionable plans that enhance service delivery and organizational reach. This leadership role involves identifying emerging trends in the mental health landscape to inform future growth and service innovation. Through the oversight of key business functions, the President ensures that the organization remains agile and responsive to the needs of the communities served. Rollón drives the pursuit of excellence in all corporate activities, ultimately securing the long-term viability and influence of the company within the global mental health crisis sector.

    Michael Riddle - Chief Medical Officer, Operations

    Michael Riddle, the Chief Medical Officer, Operations at RI International, oversees the clinical integrity and medical standards of all crisis mental health services. Riddle architects evidence-based treatment protocols that guide clinical staff in delivering effective, recovery-focused interventions. By integrating medical expertise with operational requirements, the Chief Medical Officer, Operations ensures that clinical outcomes align with the broader mission of the organization. Michael Riddle supervises the implementation of safety standards and quality assurance measures across all crisis programs. This leadership role involves providing guidance to medical teams to maintain compliance with healthcare regulations while fostering a culture of continuous improvement. Through the oversight of clinical operations, the Chief Medical Officer, Operations drives the development of innovative care models that address the unique needs of individuals in crisis. Riddle ensures that medical practices remain at the forefront of the industry, ultimately enhancing the quality of care provided to patients across all operational regions.

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    Frequently Asked Questions Regarding RI International Top Executives and Leadership Team

    Who leads RI International?
    RI International is led by Christina Dye (Chief Executive Officer), along with executives such as Joy Brunson-Nsubuga (Chief Operating Officer) and Roberto Rollón (President).
    Who is part of RI International’s executive team?
    The executive team of RI International includes leaders such as Christina Dye (Chief Executive Officer), Joy Brunson-Nsubuga (Chief Operating Officer), Roberto Rollón (President) and other senior executives.
    How many executives does RI International have?
    RI International has 4 executives leading key business areas.
    What roles are included in RI International’s leadership team?
    The leadership team of RI International includes roles such as Chief Executive Officer, Chief Operating Officer, President, Chief Medical Officer, Operations.