Community Behavioral Health Executive and Leadership Team

June, 2026

Leadership Overview

Community Behavioral Health has 6 executives leading key functions including strategy, finance, operations, and medical affairs.

Driven by a commitment to accessible care, Community Behavioral Health manages the delivery of vital behavioral health services for Medicaid recipients across Philadelphia County, impacting community well-being.

Leadership Roles at Community Behavioral Health

  • Chief Executive Officer - Donna Bailey
  • President & Chief Executive Officer - Ornella Addonizio
  • Chief Financial Officer - Alexander Gauthier
  • Deputy Chief Financial Officer - Linda Trinh
  • Chief of Staff - Katie Dunphy
  • Chief Medical Officer - Samuel Williams
  • Donna Bailey - Chief Executive Officer

    Donna Bailey, the Chief Executive Officer at Community Behavioral Health, directs the overall strategic vision and operational execution for the organization. Bailey oversees the comprehensive management of behavioral health services for Medicaid recipients within Philadelphia County, ensuring alignment with the city's Department of Behavioral Health and Intellectual disAbility Services mandates. This leadership role involves fostering key partnerships and driving initiatives that enhance service accessibility and quality for the community. Bailey's strategic direction ensures the nonprofit corporation effectively fulfills its mission to provide essential care. The Chief Executive Officer's focus remains on optimizing resource allocation and expanding the reach of critical support systems across the region. Bailey's leadership ensures the organization's continued impact on public health outcomes.

    Ornella Addonizio - President & Chief Executive Officer

    Ornella Addonizio, the President & Chief Executive Officer at Community Behavioral Health, spearheads the organization's strategic growth and operational excellence. Addonizio guides the delivery of behavioral health services for Philadelphia County's Medicaid recipients, ensuring compliance with all regulatory requirements and contractual obligations with the city. This executive position involves cultivating relationships with stakeholders and championing innovative approaches to service provision. The President & Chief Executive Officer's mandate includes enhancing the effectiveness of care management and expanding access to mental health and intellectual disability services. Ornella Addonizio's leadership ensures the organization's sustained commitment to community well-being and its role as a critical provider. Addonizio drives the strategic initiatives that solidify the company's position in the health services sector.

    Alexander Gauthier - Chief Financial Officer

    Alexander Gauthier, the Chief Financial Officer at Community Behavioral Health, manages all financial operations and fiscal strategy for the nonprofit corporation. Gauthier oversees budgeting, financial planning, and resource allocation to support the delivery of behavioral health services across Philadelphia County. This critical role ensures the financial health and sustainability of the organization, enabling it to effectively serve Medicaid recipients. The Chief Financial Officer's responsibilities include managing financial reporting, optimizing revenue streams, and ensuring compliance with all fiscal regulations. Alexander Gauthier's expertise is vital in maintaining the integrity of the organization's financial structure and supporting its mission-driven objectives. Gauthier drives financial stewardship to maximize the impact of services provided.
    Alexander Gauthier

    Linda Trinh - Deputy Chief Financial Officer

    Linda Trinh, the Deputy Chief Financial Officer at Community Behavioral Health, supports the Chief Financial Officer in managing the organization's financial health and operational efficiency. Trinh assists in developing financial strategies, overseeing accounting functions, and ensuring accurate financial reporting for the delivery of behavioral health services. This position is crucial for maintaining the fiscal integrity required to serve Medicaid recipients in Philadelphia County. The Deputy Chief Financial Officer's duties include analyzing financial data, managing accounts payable and receivable, and supporting budget management. Linda Trinh's role reinforces the financial infrastructure necessary for the organization's mission-critical operations. Trinh contributes to robust financial oversight and planning.

    Katie Dunphy - Chief of Staff

    Katie Dunphy, the Chief of Staff at Community Behavioral Health, provides strategic support and operational oversight across various departments. Dunphy facilitates the execution of key initiatives and ensures seamless communication between executive leadership and operational teams. This role is integral to streamlining processes and enhancing the efficiency of behavioral health service delivery for Philadelphia County's Medicaid recipients. The Chief of Staff's responsibilities include managing special projects, coordinating cross-functional efforts, and driving organizational alignment with strategic goals. Katie Dunphy's contributions are essential in optimizing the organization's capacity to meet community needs. Dunphy ensures that operational strategies effectively support the company's core mission.

    Samuel Williams - Chief Medical Officer

    Samuel Williams, the Chief Medical Officer at Community Behavioral Health, leads the clinical strategy and medical oversight for behavioral health services. Williams ensures the highest standards of care are met for Medicaid recipients in Philadelphia County, guiding clinical protocols and treatment approaches. This executive function is vital for integrating medical expertise with the organization's service delivery model. The Chief Medical Officer's responsibilities include evaluating clinical outcomes, advising on healthcare trends, and ensuring the quality and efficacy of all medical interventions. Samuel Williams's medical leadership is fundamental to the organization's commitment to providing comprehensive and effective behavioral health support. Williams drives clinical excellence across all service areas.

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    Frequently Asked Questions Regarding Community Behavioral Health Top Executives and Leadership Team

    Who leads Community Behavioral Health?
    Community Behavioral Health is led by Donna Bailey (Chief Executive Officer), along with executives such as Ornella Addonizio (President & Chief Executive Officer) and Alexander Gauthier (Chief Financial Officer).
    Who is part of Community Behavioral Health’s executive team?
    The executive team of Community Behavioral Health includes leaders such as Donna Bailey (Chief Executive Officer), Ornella Addonizio (President & Chief Executive Officer), Alexander Gauthier (Chief Financial Officer) and other senior executives.
    How many executives does Community Behavioral Health have?
    Community Behavioral Health has 6 executives leading key business areas.
    What roles are included in Community Behavioral Health’s leadership team?
    The leadership team of Community Behavioral Health includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Deputy Chief Financial Officer, Chief of Staff.