Centerstone Executive and Leadership Team

October, 2026

Leadership Overview

Centerstone has 10 executives leading key functions including organizational strategy, foundation development, military outreach, and regional clinical operations.

Committed to expanding access to behavioral healthcare, Centerstone delivers comprehensive mental health and substance use disorder treatment services while advancing clinical research and policy advocacy to improve nationwide health outcomes.

Leadership Roles at Centerstone

  • Chief Executive Officer - Cj Davis
  • Chief Executive Officer, Foundation - Jana Greig
  • Co-Chief Executive Officer - Ethan Karavani
  • Chief Executive Officer, Centerstone Missouri - Mathew Gass
  • Chief Executive Officer, Military Services - Anna Goletz
  • Chief Executive Officer, Florida - Alicia Williams
  • Market Chief Executive Officer - Anne Tyree
  • Market Chief Executive Officer, Tennessee - Matthew Hardy
  • Market Chief Executive Officer, Indiana - Lisa Dominisse
  • Chief Executive Officer Emeritus, Centerstone Foundation - Ramona Rhodes
  • Cj Davis - Chief Executive Officer

    Cj Davis, the Chief Executive Officer at Centerstone, directs the overarching strategic vision for this national nonprofit behavioral healthcare organization. Davis oversees the integration of clinical care, research, and policy advocacy to ensure high-quality treatment for nearly 110,000 individuals annually. By aligning outpatient clinics, residential programs, and crisis care services, the Chief Executive Officer maintains operational excellence across all state-level facilities. This leadership role involves constant collaboration with the Board to scale telehealth initiatives and school-based services. Cj Davis drives the mission to improve behavioral health outcomes through sustainable growth and innovation. Through rigorous oversight of organizational performance, Davis secures the long-term viability of the enterprise. The Chief Executive Officer fosters a culture of clinical excellence, ensuring that every patient receives evidence-based support tailored to specific mental health and substance use disorder needs.
    Cj Davis

    Jana Greig - Chief Executive Officer, Foundation

    Jana Greig, the Chief Executive Officer, Foundation at Centerstone, manages philanthropic initiatives and resource development to support behavioral health programs. Greig architects fundraising strategies that provide essential capital for research, training, and community-based treatment services. By cultivating relationships with donors and stakeholders, the Chief Executive Officer, Foundation ensures the financial stability required for expanding access to care. This role involves coordinating with clinical leadership to identify funding gaps in residential programs and crisis care. Jana Greig drives the philanthropic mission, translating community support into tangible improvements for children, adolescents, and adults. Through strategic grant management and donor engagement, Greig strengthens the organization's capacity to deliver specialized mental health services. The Chief Executive Officer, Foundation maintains a focus on long-term sustainability, ensuring that charitable contributions directly enhance the quality and reach of behavioral healthcare across the United States.

    Ethan Karavani - Co-Chief Executive Officer

    Ethan Karavani, the Co-Chief Executive Officer at Centerstone, shares responsibility for the operational management and strategic execution of the organization's behavioral health mission. Karavani focuses on optimizing internal processes and clinical workflows to enhance service delivery across outpatient clinics and hospitals. By partnering with the executive team, the Co-Chief Executive Officer ensures that clinical care standards remain consistent with national research and policy goals. This leadership position involves streamlining administrative functions to support the needs of veterans and families seeking substance use disorder treatment. Ethan Karavani drives efficiency in service delivery, allowing the organization to scale its impact effectively. Through careful analysis of operational data, Karavani identifies opportunities for process improvement and resource allocation. The Co-Chief Executive Officer maintains a commitment to clinical quality, ensuring that all programs meet the evolving demands of the behavioral healthcare landscape while supporting the broader organizational objectives.

    Mathew Gass - Chief Executive Officer, Centerstone Missouri

    Mathew Gass, the Chief Executive Officer, Centerstone Missouri at Centerstone, leads all behavioral health operations within the Missouri market. Gass oversees the delivery of mental health and substance use disorder treatment through a network of clinics and community-based programs. By managing regional staff and clinical resources, the Chief Executive Officer, Centerstone Missouri ensures that local patient populations receive timely and effective care. This role involves coordinating with state health departments and local stakeholders to address specific regional behavioral health challenges. Mathew Gass drives the implementation of evidence-based practices, ensuring that Missouri operations align with the national mission of improving health outcomes. Through active management of regional facilities, Gass optimizes service accessibility for children, adults, and veterans. The Chief Executive Officer, Centerstone Missouri maintains a focus on clinical quality and operational efficiency, ensuring that the organization remains a primary provider of behavioral healthcare services throughout the state.

    Anna Goletz - Chief Executive Officer, Military Services

    Anna Goletz, the Chief Executive Officer, Military Services at Centerstone, directs specialized behavioral health programs tailored to the unique needs of veterans and military families. Goletz architects clinical pathways that address trauma, substance use disorders, and mental health challenges prevalent within the military community. By overseeing specialized outpatient and residential services, the Chief Executive Officer, Military Services ensures that care delivery respects the specific experiences of service members. This role involves collaborating with national advocacy groups and government agencies to secure resources for military-focused initiatives. Anna Goletz drives the expansion of telehealth and crisis care options to reach veterans in diverse geographic locations. Through strategic program development, Goletz enhances the effectiveness of support systems for those who have served. The Chief Executive Officer, Military Services maintains a commitment to clinical excellence, ensuring that all military-specific programs provide compassionate, evidence-based treatment that improves long-term behavioral health outcomes.
    Anna Goletz

    Alicia Williams - Chief Executive Officer, Florida

    Alicia Williams, the Chief Executive Officer, Florida at Centerstone, manages the full spectrum of behavioral health services across the Florida market. Williams oversees the operation of outpatient clinics, school-based services, and crisis care programs designed to support diverse patient populations. By directing regional clinical teams, the Chief Executive Officer, Florida ensures that treatment protocols meet the highest standards of care and compliance. This role involves engaging with local community partners and healthcare providers to integrate services and expand access to mental health support. Alicia Williams drives regional growth by identifying underserved areas and implementing targeted clinical interventions. Through rigorous oversight of facility performance, Williams maintains high levels of patient satisfaction and clinical efficacy. The Chief Executive Officer, Florida focuses on operational sustainability, ensuring that the organization effectively addresses the behavioral health needs of children, adolescents, and adults throughout the state while contributing to the national mission.

    Anne Tyree - Market Chief Executive Officer

    Anne Tyree, the Market Chief Executive Officer at Centerstone, directs the operational strategy for designated regional markets to ensure consistent delivery of behavioral health services. Tyree oversees the integration of clinical programs, including residential care and outpatient treatment, to maximize patient outcomes. By managing regional administrative and clinical staff, the Market Chief Executive Officer ensures that all facilities operate in alignment with national quality standards. This role involves analyzing market trends to identify opportunities for service expansion and resource optimization. Anne Tyree drives the implementation of innovative care models that address the specific needs of local communities. Through collaborative leadership, Tyree fosters strong relationships with regional stakeholders and healthcare partners. The Market Chief Executive Officer maintains a focus on operational excellence, ensuring that every clinic under this purview provides high-quality, accessible mental health and substance use disorder treatment while supporting the broader organizational goals.

    Matthew Hardy - Market Chief Executive Officer, Tennessee

    Matthew Hardy, the Market Chief Executive Officer, Tennessee at Centerstone, leads the strategic and operational functions for the organization's primary market in Tennessee. Hardy oversees a comprehensive network of hospitals, clinics, and school-based services that provide essential behavioral health support. By managing regional clinical operations, the Market Chief Executive Officer, Tennessee ensures that treatment programs effectively address the needs of children, families, and adults. This role involves coordinating with state-level policy makers and community organizations to enhance the reach of crisis care and substance use disorder services. Matthew Hardy drives the execution of clinical initiatives that improve behavioral health outcomes across the state. Through careful resource management, Hardy optimizes the delivery of care in both urban and rural settings. The Market Chief Executive Officer, Tennessee maintains a focus on clinical quality and operational efficiency, ensuring that the organization remains a leader in behavioral healthcare within the region.

    Lisa Dominisse - Market Chief Executive Officer, Indiana

    Lisa Dominisse, the Market Chief Executive Officer, Indiana at Centerstone, directs all behavioral health operations and clinical service delivery within the Indiana market. Dominisse oversees the management of outpatient clinics and community-based programs, ensuring that patients receive comprehensive mental health and substance use disorder treatment. By coordinating with regional clinical leadership, the Market Chief Executive Officer, Indiana maintains high standards of care across all facilities. This role involves engaging with local healthcare networks to improve service integration and patient access. Lisa Dominisse drives the implementation of evidence-based treatment models that address the specific behavioral health challenges of the Indiana population. Through rigorous oversight of operational performance, Dominisse ensures that regional programs remain sustainable and effective. The Market Chief Executive Officer, Indiana focuses on continuous improvement, ensuring that the organization provides high-quality, compassionate care that aligns with the national mission of improving behavioral health outcomes.

    Ramona Rhodes - Chief Executive Officer Emeritus, Centerstone Foundation

    Ramona Rhodes, the Chief Executive Officer Emeritus, Centerstone Foundation at Centerstone, provides strategic guidance and historical expertise to support the organization's philanthropic and mission-driven initiatives. Rhodes advises the Foundation leadership on long-term development strategies and donor relations that sustain clinical research and training programs. By leveraging extensive experience in behavioral healthcare, the Chief Executive Officer Emeritus, Centerstone Foundation ensures that current initiatives remain grounded in the organization's core values. This role involves mentoring leadership teams and supporting the expansion of community-based treatment services. Ramona Rhodes drives the preservation of the organization's legacy while fostering new opportunities for growth and innovation. Through ongoing advocacy and strategic counsel, Rhodes strengthens the connection between philanthropic support and clinical impact. The Chief Executive Officer Emeritus, Centerstone Foundation maintains a focus on the long-term health of the organization, ensuring that the mission to improve behavioral health outcomes continues to thrive through dedicated community and donor engagement.
    Ramona Rhodes

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    Frequently Asked Questions Regarding Centerstone Top Executives and Leadership Team

    Who leads Centerstone?
    Centerstone is led by Cj Davis (Chief Executive Officer), along with executives such as Jana Greig (Chief Executive Officer, Foundation) and Ethan Karavani (Co-Chief Executive Officer).
    Who is part of Centerstone’s executive team?
    The executive team of Centerstone includes leaders such as Cj Davis (Chief Executive Officer), Jana Greig (Chief Executive Officer, Foundation), Ethan Karavani (Co-Chief Executive Officer) and other senior executives.
    How many executives does Centerstone have?
    Centerstone has 10 executives leading key business areas.
    What roles are included in Centerstone’s leadership team?
    The leadership team of Centerstone includes roles such as Chief Executive Officer, Chief Executive Officer, Foundation, Co-Chief Executive Officer, Chief Executive Officer, Centerstone Missouri, Chief Executive Officer, Military Services.