Arc of Westchester Executive and Leadership Team

July, 2026

Leadership Overview

Arc of Westchester has 5 executives leading key functions including strategy, finance, and board governance.

Dedicated to empowering individuals with intellectual and developmental disabilities, Arc of Westchester drives community inclusion and provides essential support services, fostering independence and enhancing quality of life across New York.

Leadership Roles at Arc of Westchester

  • Chief Executive Officer - Tibi Guzman
  • Executive Director, Chief Executive Officer - Tibisay Guzman
  • Chief Financial Officer - Szymanski Norm
  • President & Board of Directors - Bernard Krooks
  • President Elect - Mark Glucksman
  • Tibi Guzman - Chief Executive Officer

    Tibi Guzman, the Chief Executive Officer at Arc of Westchester, directs the organization's strategic vision and operational execution. Overseeing all facets of the non-profit's mission, Tibi Guzman ensures the delivery of comprehensive support services for children, teens, and adults with intellectual and developmental disabilities. This leadership role involves fostering key relationships with community partners, government agencies, and stakeholders to advance the organization's goals. The Chief Executive Officer drives initiatives focused on expanding program reach and enhancing the quality of care provided across Westchester. Strategic planning and resource allocation fall under this executive's purview, guaranteeing the sustainable growth and impact of Arc of Westchester's vital work in the region.

    Tibisay Guzman - Executive Director, Chief Executive Officer

    Tibisay Guzman, the Executive Director, Chief Executive Officer at Arc of Westchester, spearheads the organization's comprehensive operational framework and strategic development. This dual role encompasses the direct oversight of all programs and services designed to support individuals with intellectual and developmental disabilities throughout their lives. Tibisay Guzman ensures adherence to the highest standards of care and advocacy, aligning daily operations with the overarching mission of fostering independence and community integration. The Executive Director, Chief Executive Officer actively engages with the board and leadership team to identify opportunities for innovation and service expansion across New York. This executive drives the organization's financial health and operational efficiency, guaranteeing the sustained delivery of critical support to the community served.

    Szymanski Norm - Chief Financial Officer

    Szymanski Norm, the Chief Financial Officer at Arc of Westchester, manages the organization's fiscal health and financial strategy. This executive oversees all financial operations, including budgeting, accounting, and financial reporting, ensuring compliance with regulatory requirements and best practices. Szymanski Norm plays a critical part in resource allocation, guiding investment decisions to support program expansion and operational efficiency. The Chief Financial Officer works closely with other leadership to develop long-term financial plans that sustain the organization's mission of supporting individuals with intellectual and developmental disabilities. This role is essential for maintaining the financial stability required to deliver high-quality services across New York.

    Bernard Krooks - President & Board of Directors

    Bernard Krooks, the President & Board of Directors at Arc of Westchester, provides strategic leadership and governance oversight. This role involves guiding the board's fiduciary responsibilities and ensuring the organization's mission is consistently upheld. Bernard Krooks presides over board meetings, facilitating discussions on critical organizational matters and strategic direction. The President & Board of Directors works to champion the cause of individuals with intellectual and developmental disabilities, advocating for their rights and inclusion within the community. This leadership position is vital for maintaining strong organizational governance and ensuring the long-term sustainability of Arc of Westchester's impactful services across New York.

    Mark Glucksman - President Elect

    Mark Glucksman, the President Elect at Arc of Westchester, prepares to assume leadership of the Board of Directors, focusing on strategic continuity and future initiatives. This role involves active participation in board governance and strategic planning sessions, ensuring a seamless transition of leadership. Mark Glucksman contributes to the organization's vision for supporting children, teens, and adults with intellectual and developmental disabilities. The President Elect works to strengthen community partnerships and advocate for the organization's mission. This position is crucial for maintaining effective board leadership and advancing the goals of Arc of Westchester in serving the New York region.

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    Frequently Asked Questions Regarding Arc of Westchester Top Executives and Leadership Team

    Who leads Arc of Westchester?
    Arc of Westchester is led by Tibi Guzman (Chief Executive Officer), along with executives such as Tibisay Guzman (Executive Director, Chief Executive Officer) and Szymanski Norm (Chief Financial Officer).
    Who is part of Arc of Westchester’s executive team?
    The executive team of Arc of Westchester includes leaders such as Tibi Guzman (Chief Executive Officer), Tibisay Guzman (Executive Director, Chief Executive Officer), Szymanski Norm (Chief Financial Officer) and other senior executives.
    How many executives does Arc of Westchester have?
    Arc of Westchester has 5 executives leading key business areas.
    What roles are included in Arc of Westchester’s leadership team?
    The leadership team of Arc of Westchester includes roles such as Chief Executive Officer, Executive Director, Chief Executive Officer, Chief Financial Officer, President & Board of Directors, President Elect.