Acadia Healthcare Executive and Leadership Team

October, 2026

Leadership Overview

Acadia Healthcare has 10 executives leading key functions including strategy, financial oversight, operational management, and regional technology integration.

Committed to advancing behavioral health outcomes, Acadia Healthcare delivers specialized treatment for mental health and substance use disorders through a vast network of patient-centered facilities across the United States.

Leadership Roles at Acadia Healthcare

  • Chief Executive Officer - Debbie Osteen
  • Chief Executive Officer, Cove PREP Cove Secure - Darren Stiffler
  • Chief Financial Officer - Robert Moore
  • Group Chief Financial Officer - Irene Marianos
  • Interim Chief Financial Officer - David Duckworth
  • Division Chief Financial Officer - Andrew Vereecke
  • Group Chief Financial Officer, Operations - Anthony Tortella
  • Group Chief Financial Officer - Hunter Ross
  • Chief Operating Officer Life Center of Galax-Hillsville - Nyomi Taylor
  • Regional Technology Lead - Dawn Surma
  • Debbie Osteen - Chief Executive Officer

    Debbie Osteen, the Chief Executive Officer at Acadia Healthcare, directs the overarching strategic vision for the organization. Overseeing the expansion of behavioral health services, the Chief Executive Officer ensures that all facilities maintain high standards for mental health and substance use disorder treatment. This leadership role involves constant collaboration with the Board to align corporate objectives with patient-centered care requirements. By optimizing the national network of treatment centers, Debbie Osteen drives sustainable growth and operational excellence across the entire enterprise. The Chief Executive Officer monitors market trends to identify new opportunities for specialized care delivery. Through rigorous oversight of clinical and administrative performance, Osteen secures the long-term stability of the company. This executive leadership maintains a focus on delivering comprehensive care solutions that address complex behavioral health challenges while fostering a culture of clinical integrity and operational efficiency throughout the organization.

    Darren Stiffler - Chief Executive Officer, Cove PREP Cove Secure

    Darren Stiffler, the Chief Executive Officer, Cove PREP Cove Secure at Acadia Healthcare, directs the strategic and operational initiatives for these specialized programs. Overseeing the development of secure treatment environments, the Chief Executive Officer, Cove PREP Cove Secure ensures that all clinical services address the unique needs of individuals with complex behavioral health conditions. This leadership role involves managing the safety protocols and therapeutic frameworks that define the program's success. By fostering a culture of clinical excellence, Darren Stiffler drives the delivery of high-quality care for mental health and substance use disorders. The Chief Executive Officer, Cove PREP Cove Secure collaborates with multidisciplinary teams to refine treatment methodologies and improve patient outcomes. Through strategic oversight of program operations, Stiffler ensures that the facilities remain at the forefront of behavioral healthcare. This executive leadership maintains a focus on safety and efficacy, supporting the company's commitment to specialized, patient-centered care.

    Robert Moore - Chief Financial Officer

    Robert Moore, the Chief Financial Officer at Acadia Healthcare, manages the fiscal health and capital allocation strategies for the company. Overseeing financial reporting and investor relations, the Chief Financial Officer ensures transparency and accuracy in all corporate accounting practices. This leadership role involves analyzing revenue streams from the extensive network of behavioral health facilities to support long-term investment in patient care infrastructure. By implementing robust financial controls, Robert Moore mitigates risk and optimizes the balance sheet for future growth. The Chief Financial Officer coordinates with other executive leaders to align budgetary resources with strategic expansion goals. Through disciplined management of capital expenditures, Moore strengthens the financial foundation of the organization. This executive leadership supports the mission of providing specialized treatment by ensuring that fiscal resources remain available for facility upgrades and the development of new behavioral health programs across the national footprint.

    Irene Marianos - Group Chief Financial Officer

    Irene Marianos, the Group Chief Financial Officer at Acadia Healthcare, directs financial operations for specific business segments within the organization. Overseeing the budgetary performance of assigned treatment facilities, the Group Chief Financial Officer ensures that operational costs align with revenue targets for mental health and substance use disorder services. This leadership role involves conducting detailed financial audits and performance reviews to identify areas for efficiency improvements. By streamlining fiscal processes, Irene Marianos supports the delivery of high-quality, patient-centered care. The Group Chief Financial Officer collaborates with regional managers to optimize resource allocation and improve facility-level profitability. Through precise financial forecasting, Marianos enables the company to scale operations effectively. This executive leadership maintains a focus on fiscal accountability, ensuring that each facility within the group possesses the necessary financial support to meet the complex behavioral health needs of the communities served by the organization.

    David Duckworth - Interim Chief Financial Officer

    David Duckworth, the Interim Chief Financial Officer at Acadia Healthcare, executes temporary financial leadership while maintaining continuity in fiscal operations. Overseeing the transition of financial reporting systems, the Interim Chief Financial Officer ensures that all accounting functions remain stable during the leadership period. This leadership role involves managing cash flow and liquidity requirements to support the ongoing operation of behavioral health facilities. By providing steady guidance on financial policy, David Duckworth enables the organization to maintain focus on patient care delivery. The Interim Chief Financial Officer works closely with the finance department to uphold rigorous standards of compliance and reporting. Through careful monitoring of financial metrics, Duckworth supports the executive team in achieving short-term fiscal objectives. This executive leadership ensures that the company continues to provide specialized treatment for mental health and substance use disorders without disruption to the financial infrastructure or operational capacity.

    Andrew Vereecke - Division Chief Financial Officer

    Andrew Vereecke, the Division Chief Financial Officer at Acadia Healthcare, manages the financial performance of specific geographic divisions. Overseeing the revenue cycle and expense management for these regional facilities, the Division Chief Financial Officer ensures that financial outcomes support the broader mission of delivering behavioral health services. This leadership role involves analyzing regional market data to inform investment decisions and operational adjustments. By optimizing the financial health of the division, Andrew Vereecke contributes to the overall profitability and stability of the company. The Division Chief Financial Officer coordinates with facility directors to implement cost-saving measures that do not compromise the quality of patient care. Through strategic financial planning, Vereecke drives growth within the assigned territory. This executive leadership maintains a focus on fiscal discipline, ensuring that each facility operates efficiently while addressing the diverse mental health and substance use disorder needs of the local population.

    Anthony Tortella - Group Chief Financial Officer, Operations

    Anthony Tortella, the Group Chief Financial Officer, Operations at Acadia Healthcare, directs the financial aspects of operational workflows across the facility network. Overseeing the integration of financial data with clinical operations, the Group Chief Financial Officer, Operations ensures that resource utilization aligns with patient care requirements. This leadership role involves identifying operational bottlenecks and implementing financial solutions to improve facility throughput and service delivery. By analyzing the cost-effectiveness of various treatment programs, Anthony Tortella supports the development of efficient care models for mental health and substance use disorders. The Group Chief Financial Officer, Operations collaborates with operational leaders to refine processes and enhance productivity. Through data-driven insights, Tortella optimizes the operational budget to maximize the impact of clinical services. This executive leadership ensures that the organization maintains a balance between operational excellence and fiscal responsibility while serving individuals with complex behavioral health challenges.

    Hunter Ross - Group Chief Financial Officer

    Hunter Ross, the Group Chief Financial Officer at Acadia Healthcare, manages the financial strategy for a distinct portfolio of behavioral health facilities. Overseeing the financial planning and analysis for these units, the Group Chief Financial Officer ensures that each facility meets its performance benchmarks. This leadership role involves evaluating the financial viability of new treatment initiatives and service expansions. By providing strategic financial guidance, Hunter Ross enables the organization to maintain a competitive position in the behavioral healthcare market. The Group Chief Financial Officer works with facility leadership to monitor key performance indicators and adjust financial strategies as needed. Through rigorous oversight of capital allocation, Ross supports the delivery of specialized care for mental health and substance use disorders. This executive leadership maintains a focus on long-term financial sustainability, ensuring that the group possesses the resources required to provide high-quality, patient-centered care across the entire portfolio.

    Nyomi Taylor - Chief Operating Officer Life Center of Galax-Hillsville

    Nyomi Taylor, the Chief Operating Officer Life Center of Galax-Hillsville at Acadia Healthcare, directs the daily clinical and administrative operations at the facility. Overseeing the delivery of specialized treatment for substance use disorders, the Chief Operating Officer Life Center of Galax-Hillsville ensures that all patient care protocols meet company standards. This leadership role involves managing staff schedules, facility maintenance, and regulatory compliance to maintain a safe environment for recovery. By optimizing operational workflows, Nyomi Taylor improves the efficiency of the treatment programs offered at the center. The Chief Operating Officer Life Center of Galax-Hillsville collaborates with clinical directors to enhance the patient experience and outcomes. Through effective management of facility resources, Taylor supports the mission of providing comprehensive behavioral health services. This executive leadership maintains a focus on operational excellence, ensuring that the facility remains a reliable provider of care for individuals experiencing co-occurring behavioral health challenges.

    Dawn Surma - Regional Technology Lead

    Dawn Surma, the Regional Technology Lead at Acadia Healthcare, directs the implementation and maintenance of digital infrastructure across regional facilities. Overseeing the integration of electronic health records and communication systems, the Regional Technology Lead ensures that clinical staff have access to the tools necessary for patient-centered care. This leadership role involves managing technical support teams and upgrading software to improve operational efficiency in the treatment of mental health and substance use disorders. By streamlining technology workflows, Dawn Surma enhances the ability of facilities to track patient progress and manage data securely. The Regional Technology Lead collaborates with corporate IT to align regional systems with national standards. Through proactive management of the technology stack, Surma supports the delivery of high-quality behavioral health services. This executive leadership maintains a focus on digital transformation, ensuring that the organization leverages technology to improve clinical outcomes and operational performance across the region.

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    Frequently Asked Questions Regarding Acadia Healthcare Top Executives and Leadership Team

    Who leads Acadia Healthcare?
    Acadia Healthcare is led by Debbie Osteen (Chief Executive Officer), along with executives such as Darren Stiffler (Chief Executive Officer, Cove PREP Cove Secure) and Robert Moore (Chief Financial Officer).
    Who is part of Acadia Healthcare’s executive team?
    The executive team of Acadia Healthcare includes leaders such as Debbie Osteen (Chief Executive Officer), Darren Stiffler (Chief Executive Officer, Cove PREP Cove Secure), Robert Moore (Chief Financial Officer) and other senior executives.
    How many executives does Acadia Healthcare have?
    Acadia Healthcare has 10 executives leading key business areas.
    What roles are included in Acadia Healthcare’s leadership team?
    The leadership team of Acadia Healthcare includes roles such as Chief Executive Officer, Chief Executive Officer, Cove PREP Cove Secure, Chief Financial Officer, Group Chief Financial Officer, Interim Chief Financial Officer.