RI International Executive and Leadership Team

July, 2026

Leadership Overview

RI International has 4 executives leading key functions including strategy, operations, medical affairs, and presidential oversight.

Driven by a commitment to accessible care, RI International provides crisis mental health services across multiple states and New Zealand, focusing on immediate support and recovery.

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 organization's overarching strategy and vision. Dye guides the company's expansion and operational framework, ensuring alignment with its mission to provide crisis mental health services. Overseeing all major initiatives, Dye ensures RI International effectively serves communities in Delaware, Arizona, California, North Carolina, Washington State, and New Zealand. This leadership role involves fostering innovation in mental healthcare delivery and maintaining strong relationships with stakeholders. Christina Dye's strategic direction is pivotal in navigating the complexities of the mental health sector and driving sustainable growth. The Chief Executive Officer's focus remains on enhancing service accessibility and impact across all operational regions. Dye's executive decisions shape the company's response to evolving healthcare needs.

    Joy Brunson-Nsubuga - Chief Operating Officer

    Joy Brunson-Nsubuga, the Chief Operating Officer at RI International, manages the day-to-day operations and service delivery across all locations. Brunson-Nsubuga ensures the efficient execution of crisis mental health programs in Arizona, California, Delaware, North Carolina, Washington State, and New Zealand. This role involves optimizing operational workflows and resource allocation to maximize service impact. Overseeing the implementation of clinical protocols, the Chief Operating Officer guarantees adherence to quality standards and regulatory requirements. Joy Brunson-Nsubuga's leadership drives operational excellence and supports the expansion of RI International's crisis intervention services. The Chief Operating Officer's responsibilities include enhancing patient care pathways and fostering a culture of continuous improvement within the operational teams. Brunson-Nsubuga's efforts are critical to maintaining the integrity and effectiveness of the organization's services.
    Joy Brunson-Nsubuga

    Roberto Rollón - President

    Roberto Rollón, the President at RI International, provides executive leadership and strategic direction for the organization. Rollón's role involves fostering key partnerships and advancing the company's mission across its service areas, including Arizona, California, Delaware, North Carolina, Washington State, and New Zealand. The President focuses on enhancing the organization's market presence and impact within the crisis mental health sector. Roberto Rollón's leadership contributes to the strategic development and long-term sustainability of RI International's programs. This position requires a deep understanding of healthcare management and community engagement. Rollón's influence extends to shaping the company's strategic initiatives and ensuring its continued success in providing vital mental health support.

    Michael Riddle - Chief Medical Officer, Operations

    Michael Riddle, the Chief Medical Officer, Operations at RI International, oversees the clinical integrity and operational effectiveness of the crisis mental health services. Riddle ensures that all medical and clinical protocols align with best practices and regulatory standards across Arizona, California, Delaware, North Carolina, Washington State, and New Zealand. This critical role involves guiding the clinical teams and ensuring the highest quality of patient care. Michael Riddle's expertise is essential in developing and refining treatment approaches for individuals experiencing mental health crises. The Chief Medical Officer, Operations' responsibilities include driving clinical innovation and maintaining operational efficiency in service delivery. Riddle's leadership ensures that RI International provides evidence-based, compassionate care to all individuals served.

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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.