Baltimore County Public Schools Executive and Leadership Team

July, 2026

Leadership Overview

Baltimore County Public Schools has 5 executives leading key functions including strategy, operations, human resources, and staff support.

Dedicated to educational excellence, Baltimore County Public Schools provides comprehensive K-12 learning environments, special education services, and community-focused programs, driving student success across Maryland.

Leadership Roles at Baltimore County Public Schools

  • Chief Operating Officer - Michael Sines
  • President - Donald Bridges
  • Chief of Staff - Michelle Prumo
  • Division of Chief of Staff - Susan Hahn
  • Chief Human Resources Officer - Homer McCall
  • Michael Sines - Chief Operating Officer

    Michael Sines, the Chief Operating Officer at Baltimore County Public Schools, oversees the comprehensive operational infrastructure essential for delivering educational services. This includes managing facilities, transportation, and technology systems across the district's numerous schools. Sines drives initiatives focused on operational efficiency, safety, and resource optimization to support student learning environments. By ensuring the seamless functioning of daily operations, Michael Sines directly impacts the ability of educators to focus on instruction and student development. The Chief Operating Officer's strategic oversight ensures that the physical and technological resources are robust and responsive to the evolving needs of the school system.

    Donald Bridges - President

    Donald Bridges, the President at Baltimore County Public Schools, provides overarching strategic direction and leadership for the entire educational system. Bridges guides the organization's mission to deliver exceptional K-12 education, encompassing elementary, middle, and high school levels, alongside specialized programs. This executive role involves setting institutional priorities, fostering community partnerships, and ensuring fiscal responsibility to support student success. By championing innovation and educational equity, Donald Bridges drives the continuous improvement of learning environments and academic achievement across the district. The President's vision is instrumental in shaping the future of education for students throughout Baltimore County.

    Michelle Prumo - Chief of Staff

    Michelle Prumo, the Chief of Staff at Baltimore County Public Schools, directs critical administrative functions and strategic initiatives supporting the district's educational mission. Overseeing the coordination between various departments, Prumo ensures operational alignment with the Superintendent's vision. This leadership role involves managing key projects, facilitating communication across the executive team, and driving efficiency in administrative processes. By optimizing resource allocation and streamlining workflows, Michelle Prumo directly supports the delivery of quality education across elementary, middle, and high schools. The Chief of Staff's focus extends to enhancing the effectiveness of support services for students and educators throughout the district.

    Susan Hahn - Division of Chief of Staff

    Susan Hahn, the Division of Chief of Staff at Baltimore County Public Schools, spearheads critical support functions and strategic planning efforts. Hahn manages interdepartmental collaboration, ensuring that administrative directives translate into actionable plans across the district. This role involves coordinating special projects, enhancing communication channels, and driving process improvements to support the educational leadership. By facilitating effective governance and operational execution, Susan Hahn directly contributes to the district's commitment to providing comprehensive educational programs. The Division of Chief of Staff's work is integral to maintaining organizational coherence and advancing the strategic objectives of Baltimore County Public Schools.

    Homer McCall - Chief Human Resources Officer

    Homer McCall, the Chief Human Resources Officer at Baltimore County Public Schools, directs all facets of human capital management, crucial for sustaining a high-quality educational workforce. McCall oversees recruitment, retention, professional development, and employee relations for thousands of educators and staff members. This leadership position is vital for attracting and nurturing talent that supports the district's diverse student population and specialized programs. By fostering a supportive and growth-oriented environment, Homer McCall ensures that Baltimore County Public Schools has the skilled personnel necessary to achieve its educational goals. The Chief Human Resources Officer's strategic approach to workforce development directly impacts student outcomes and organizational effectiveness.

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    Frequently Asked Questions Regarding Baltimore County Public Schools Top Executives and Leadership Team

    Who leads Baltimore County Public Schools?
    Baltimore County Public Schools is led by Michael Sines (Chief Operating Officer), along with executives such as Donald Bridges (President) and Michelle Prumo (Chief of Staff).
    Who is part of Baltimore County Public Schools’s executive team?
    The executive team of Baltimore County Public Schools includes leaders such as Michael Sines (Chief Operating Officer), Donald Bridges (President), Michelle Prumo (Chief of Staff) and other senior executives.
    How many executives does Baltimore County Public Schools have?
    Baltimore County Public Schools has 5 executives leading key business areas.
    What roles are included in Baltimore County Public Schools’s leadership team?
    The leadership team of Baltimore County Public Schools includes roles such as Chief Operating Officer, President, Chief of Staff, Division of Chief of Staff, Chief Human Resources Officer.