Phoenix House Executive and Leadership Team

August, 2026

Leadership Overview

Phoenix House has 8 executives leading key functions including strategy, clinical oversight, financial management, and operational excellence.

Committed to transforming lives through comprehensive recovery services, Phoenix House delivers evidence-based substance abuse treatment to individuals and families across the United States while fostering long-term community health and wellness.

Leadership Roles at Phoenix House

  • Chief Executive Officer - Harold Hemmings
  • President & Chief Executive Officer - Anne-Marie Foster
  • Chief Financial Officer - Kevin Kirfhoff
  • Chief Operating Officer - Gerald Sullivan
  • General Counsel & Chief Operating Officer - Mark White
  • Chief Operating Officer & Chief Technology Officer - David Brown
  • President - David Thomas
  • Chief Medical Officer - Kristine Torres-Lockhart
  • Harold Hemmings - Chief Executive Officer

    Harold Hemmings, the Chief Executive Officer at Phoenix House, directs the overarching strategic vision for the organization. Hemmings architects long-term growth initiatives that expand access to substance abuse rehabilitation services across diverse regional markets. By aligning clinical outcomes with fiscal sustainability, the Chief Executive Officer ensures the organization maintains high standards of care for individuals and families. This leadership role involves constant collaboration with the Board to refine the mission and adapt to evolving public health needs. Harold Hemmings drives the expansion of community-based programs, ensuring that the nonprofit remains a leader in the health services sector. Through rigorous oversight of organizational performance, the Chief Executive Officer secures the resources necessary to support recovery efforts. Ultimately, Hemmings strengthens the institutional framework required to combat dependency and promote lasting wellness within the communities served by the organization.

    Anne-Marie Foster - President & Chief Executive Officer

    Anne-Marie Foster, the President & Chief Executive Officer at Phoenix House, manages the daily execution of the organizational mission. Foster leads the integration of clinical services with administrative operations to maximize patient recovery success. By overseeing the implementation of evidence-based treatment models, the President & Chief Executive Officer ensures that the organization meets the complex needs of those affected by substance abuse. This role requires constant engagement with external stakeholders and health partners to broaden the reach of rehabilitation initiatives. Anne-Marie Foster drives the development of internal policies that improve service delivery and operational efficiency. Through strategic planning, the President & Chief Executive Officer aligns departmental goals with the broader objective of community health improvement. Ultimately, Foster maintains the operational integrity of the organization, ensuring that every program remains focused on providing high-quality care to individuals seeking recovery.
    Anne-Marie Foster

    Kevin Kirfhoff - Chief Financial Officer

    Kevin Kirfhoff, the Chief Financial Officer at Phoenix House, manages the fiscal health and resource allocation for the entire organization. Kirfhoff architects robust financial strategies that support the expansion of rehabilitation facilities and community outreach programs. By monitoring revenue streams and controlling operational costs, the Chief Financial Officer ensures the long-term viability of the nonprofit. This leadership role involves coordinating with other executives to prioritize funding for critical clinical services and infrastructure improvements. Kevin Kirfhoff drives the development of transparent reporting systems that maintain compliance with regulatory standards and donor expectations. Through meticulous budget management, the Chief Financial Officer optimizes the use of capital to enhance service delivery across all regional operations. Ultimately, Kirfhoff secures the financial foundation necessary for the organization to continue providing essential support to individuals and families struggling with substance dependency.

    Gerald Sullivan - Chief Operating Officer

    Gerald Sullivan, the Chief Operating Officer at Phoenix House, directs the internal processes and facility management required for effective rehabilitation services. Sullivan architects scalable operational workflows that streamline patient intake and treatment delivery across various locations. By overseeing the daily logistics of clinical sites, the Chief Operating Officer ensures that staff members possess the tools and resources needed to provide high-quality care. This leadership role involves constant coordination with department heads to resolve bottlenecks and improve service efficiency. Gerald Sullivan drives the implementation of standardized protocols that enhance the safety and effectiveness of recovery programs. Through rigorous monitoring of operational metrics, the Chief Operating Officer identifies opportunities for process improvement and resource optimization. Ultimately, Sullivan maintains the operational stability of the organization, allowing the clinical teams to focus entirely on the recovery journeys of the individuals served.

    Mark White - General Counsel & Chief Operating Officer

    Mark White, the General Counsel & Chief Operating Officer at Phoenix House, manages the legal framework and administrative operations of the organization. White architects compliance strategies that protect the nonprofit while facilitating the delivery of essential health services. By overseeing the intersection of legal requirements and operational procedures, the General Counsel & Chief Operating Officer ensures that all programs adhere to strict industry regulations. This leadership role involves mitigating institutional risk and managing contractual relationships with health partners. Mark White drives the development of governance policies that support the ethical and efficient functioning of the organization. Through careful analysis of legal and operational challenges, the General Counsel & Chief Operating Officer provides the guidance necessary to navigate complex health service environments. Ultimately, White secures the legal and operational integrity of the organization, enabling the staff to focus on providing effective substance abuse treatment.

    David Brown - Chief Operating Officer & Chief Technology Officer

    David Brown, the Chief Operating Officer & Chief Technology Officer at Phoenix House, directs the digital transformation and technical infrastructure of the organization. Brown architects secure data systems that support clinical documentation and patient management across all rehabilitation facilities. By overseeing the integration of new technology into daily operations, the Chief Operating Officer & Chief Technology Officer improves the efficiency of service delivery and communication between care teams. This leadership role involves managing the cybersecurity posture of the organization to protect sensitive patient information. David Brown drives the adoption of innovative digital tools that enhance the accessibility of recovery resources for individuals and families. Through the strategic deployment of technology, the Chief Operating Officer & Chief Technology Officer optimizes operational workflows and data-driven decision-making. Ultimately, Brown ensures that the organization leverages modern technology to provide superior care and support for those affected by substance abuse.

    David Thomas - President

    David Thomas, the President at Phoenix House, manages the external relations and organizational growth initiatives. Thomas architects partnerships with community leaders and health organizations to broaden the impact of rehabilitation services. By overseeing the strategic outreach efforts, the President ensures that the organization remains visible and accessible to those in need of support. This leadership role involves representing the nonprofit in public forums and advocating for policies that improve access to substance abuse treatment. David Thomas drives the development of fundraising and awareness campaigns that secure the resources necessary for program expansion. Through consistent engagement with stakeholders, the President aligns the organization with the evolving needs of the communities served. Ultimately, Thomas strengthens the public presence of the organization, ensuring that the mission of recovery reaches as many individuals and families as possible across the country.

    Kristine Torres-Lockhart - Chief Medical Officer

    Kristine Torres-Lockhart, the Chief Medical Officer at Phoenix House, directs the clinical standards and medical practices across all rehabilitation programs. Torres-Lockhart architects evidence-based treatment protocols that address the specific needs of individuals struggling with substance dependency. By overseeing the medical staff and clinical quality assurance, the Chief Medical Officer ensures that every patient receives safe and effective care. This leadership role involves collaborating with other executives to integrate medical advancements into the broader recovery mission. Kristine Torres-Lockhart drives the implementation of clinical training programs that keep the staff updated on the latest addiction medicine research. Through continuous monitoring of patient outcomes, the Chief Medical Officer identifies areas for clinical improvement and service expansion. Ultimately, Torres-Lockhart maintains the medical integrity of the organization, ensuring that all treatment services remain grounded in scientific excellence and compassionate care for the community.
    Kristine Torres-Lockhart

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    Frequently Asked Questions Regarding Phoenix House Top Executives and Leadership Team

    Who leads Phoenix House?
    Phoenix House is led by Harold Hemmings (Chief Executive Officer), along with executives such as Anne-Marie Foster (President & Chief Executive Officer) and Kevin Kirfhoff (Chief Financial Officer).
    Who is part of Phoenix House’s executive team?
    The executive team of Phoenix House includes leaders such as Harold Hemmings (Chief Executive Officer), Anne-Marie Foster (President & Chief Executive Officer), Kevin Kirfhoff (Chief Financial Officer) and other senior executives.
    How many executives does Phoenix House have?
    Phoenix House has 8 executives leading key business areas.
    What roles are included in Phoenix House’s leadership team?
    The leadership team of Phoenix House includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, General Counsel & Chief Operating Officer.