Intermountain Centers Executive and Leadership Team

August, 2026

Leadership Overview

Intermountain Centers has 4 executives leading key functions including strategic oversight, financial management, human capital development, and clinical excellence.

Committed to enhancing community well-being, Intermountain Centers delivers integrated healthcare solutions, focusing on mental health, autism support, and substance use treatment to empower vulnerable populations across Arizona.

Leadership Roles at Intermountain Centers

  • President & Chief Executive Officer - Rose Lopez
  • Chief Financial Officer - Philip Pannabecker
  • Chief Human Resources Officer - Sharon Martinez Northern
  • Chief Medical Officer - Lindsey Retterath
  • Rose Lopez - President & Chief Executive Officer

    Rose Lopez, the President & Chief Executive Officer at Intermountain Centers, directs the overarching strategic vision for this nonprofit healthcare organization. Overseeing the expansion of integrated health services, the President & Chief Executive Officer ensures alignment between evidence-based practices and the evolving needs of at-risk individuals throughout Arizona. This leadership role involves managing complex stakeholder relationships and driving organizational growth to maximize community impact. By prioritizing sustainable service delivery models, Rose Lopez secures the long-term viability of mental health and supportive housing programs. The President & Chief Executive Officer maintains rigorous standards for quality care while fostering a culture of innovation across all departments. Through constant evaluation of market trends and healthcare policy, the President & Chief Executive Officer positions the organization as a leader in providing comprehensive support for vulnerable families. Ultimately, the President & Chief Executive Officer guarantees that every initiative directly improves the quality of life for the populations served.

    Philip Pannabecker - Chief Financial Officer

    Philip Pannabecker, the Chief Financial Officer at Intermountain Centers, manages the fiscal health and resource allocation for this Arizona-based nonprofit. Overseeing the financial planning and analysis departments, the Chief Financial Officer ensures that funding for mental health, autism, and substance use treatment programs remains robust and transparent. This leadership role involves architecting long-term financial strategies that support the organization's mission while maintaining strict compliance with healthcare regulations. By optimizing operational budgets and monitoring revenue streams, Philip Pannabecker directly impacts the ability of the organization to scale services for at-risk populations. The Chief Financial Officer collaborates with the executive team to evaluate the economic feasibility of new clinical initiatives and community outreach projects. Through meticulous oversight of financial reporting and risk management, the Chief Financial Officer provides the stability necessary for the organization to continue delivering essential care across the state.

    Sharon Martinez Northern - Chief Human Resources Officer

    Sharon Martinez Northern, the Chief Human Resources Officer at Intermountain Centers, directs the talent acquisition and workforce development strategies for this healthcare organization. Overseeing the recruitment of specialized clinical staff and support personnel, the Chief Human Resources Officer ensures that the organization maintains a high-performing team capable of delivering complex mental health and autism services. This leadership role involves architecting comprehensive employee engagement programs and fostering an inclusive culture that aligns with the nonprofit mission. By implementing professional development initiatives, Sharon Martinez Northern strengthens the internal capacity to serve vulnerable populations across Arizona. The Chief Human Resources Officer collaborates with department heads to address staffing challenges and optimize organizational structure for maximum efficiency. Through the management of compensation, benefits, and performance systems, the Chief Human Resources Officer supports the retention of top-tier talent dedicated to improving the quality of life for the community.

    Lindsey Retterath - Chief Medical Officer

    Lindsey Retterath, the Chief Medical Officer at Intermountain Centers, directs the clinical standards and evidence-based treatment protocols for this healthcare provider. Overseeing the delivery of mental health, autism/ABA, and substance use services, the Chief Medical Officer ensures that all medical practices meet the highest quality benchmarks for at-risk individuals. This leadership role involves architecting clinical workflows that integrate diverse health services into a cohesive care model for families across Arizona. By monitoring patient outcomes and clinical efficacy, Lindsey Retterath directly impacts the success of the organization's therapeutic programs. The Chief Medical Officer collaborates with the executive team to implement innovative treatment strategies that address the specific needs of vulnerable populations. Through the continuous evaluation of clinical performance and adherence to safety regulations, the Chief Medical Officer maintains the integrity of the organization's healthcare services while driving improvements in patient care and overall community health outcomes.
    Lindsey Retterath

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    Frequently Asked Questions Regarding Intermountain Centers Top Executives and Leadership Team

    Who leads Intermountain Centers?
    Intermountain Centers is led by Rose Lopez (President & Chief Executive Officer), along with executives such as Philip Pannabecker (Chief Financial Officer) and Sharon Martinez Northern (Chief Human Resources Officer).
    Who is part of Intermountain Centers’s executive team?
    The executive team of Intermountain Centers includes leaders such as Rose Lopez (President & Chief Executive Officer), Philip Pannabecker (Chief Financial Officer), Sharon Martinez Northern (Chief Human Resources Officer) and other senior executives.
    How many executives does Intermountain Centers have?
    Intermountain Centers has 4 executives leading key business areas.
    What roles are included in Intermountain Centers’s leadership team?
    The leadership team of Intermountain Centers includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Human Resources Officer, Chief Medical Officer.