Abbott House Executive and Leadership Team

November, 2026

Leadership Overview

Abbott House has 5 executives leading key functions including organizational strategy, information technology, financial management, and human resources.

Committed to fostering resilience and stability, Abbott House delivers essential support services to children, families, and adults with complex needs throughout the Lower Hudson Valley and NYC area.

Leadership Roles at Abbott House

  • President & Chief Executive Officer, Amp - James Kaufman
  • President & Chief Executive Officer - Justine Christakos
  • Chief Financial Officer - Gerard Finn
  • President, Human Resources & Executive - Timothy Tostanovski
  • Chief Information Officer - Sue Sheikh
  • James Kaufman - President & Chief Executive Officer, Amp

    James Kaufman, the President & Chief Executive Officer, Amp at Abbott House, directs the strategic expansion of specialized care programs. Kaufman architects long-term growth initiatives to support children and families facing complex challenges. By aligning organizational resources with community needs, the President & Chief Executive Officer, Amp ensures the delivery of high-quality foster care and support services. This leadership role involves coordinating with the Board to maintain fiscal health while scaling operations across the Lower Hudson Valley. James Kaufman drives the mission of building lasting foundations for vulnerable populations through innovative service models. The President & Chief Executive Officer, Amp monitors performance metrics to guarantee that every program meets rigorous standards of care. Through consistent oversight of regional initiatives, Kaufman strengthens the impact of the organization, ensuring that individuals with developmental disabilities receive comprehensive, compassionate support in every environment.

    Justine Christakos - President & Chief Executive Officer

    Justine Christakos, the President & Chief Executive Officer at Abbott House, oversees the daily operations and mission-critical functions of the organization. Christakos manages the delivery of foster care and group home services, ensuring that over 2,800 individuals receive consistent support annually. The President & Chief Executive Officer drives the development of new community partnerships to enhance service accessibility across the NYC area. By fostering a culture of excellence, Justine Christakos aligns departmental goals with the overarching objective of providing stable environments for families in need. This leadership position requires constant collaboration with executive peers to optimize resource allocation and service delivery. Christakos evaluates program efficacy to maintain the high standards established over six decades of operation. Through strategic planning and operational discipline, the President & Chief Executive Officer secures the future of the organization, enabling continued support for adults with developmental disabilities and children requiring specialized care.

    Gerard Finn - Chief Financial Officer

    Gerard Finn, the Chief Financial Officer at Abbott House, manages the fiscal health and long-term financial sustainability of the organization. Finn oversees budgeting, financial reporting, and resource allocation to ensure that foster care and disability support programs remain fully funded. The Chief Financial Officer directs the financial strategy to support the expansion of services across the Lower Hudson Valley and NYC area. By analyzing revenue streams and operational costs, Gerard Finn optimizes the use of non-profit funding to maximize the impact on children and families. This leadership role requires close coordination with the Board to maintain transparency and accountability in all financial dealings. Finn implements rigorous internal controls to safeguard assets and ensure compliance with regulatory requirements. Through prudent financial management, the Chief Financial Officer provides the stability necessary for the organization to continue its 60-year legacy of providing essential care to individuals with complex needs.

    Timothy Tostanovski - President, Human Resources & Executive

    Timothy Tostanovski, the President, Human Resources & Executive at Abbott House, leads the talent acquisition and workforce development strategies essential for maintaining high-quality care. Tostanovski architects programs for staff training, retention, and performance management to ensure that employees possess the skills required to support individuals with complex needs. The President, Human Resources & Executive drives initiatives that foster a supportive and inclusive workplace culture across all group homes and administrative offices. By aligning human capital with the organizational mission, Timothy Tostanovski ensures that the workforce remains dedicated to the well-being of children and families. This role involves collaborating with the executive team to address staffing challenges and promote professional growth within the organization. Tostanovski oversees compliance with labor regulations and implements policies that enhance employee engagement. Through strategic workforce planning, the President, Human Resources & Executive strengthens the foundation of the organization, enabling consistent, compassionate service delivery throughout the region.

    Sue Sheikh - Chief Information Officer

    Sue Sheikh, the Chief Information Officer at Abbott House, directs the digital transformation of internal systems to improve service delivery for families and individuals. Sheikh architects secure data infrastructure to protect sensitive information while streamlining administrative workflows across all group homes. The Chief Information Officer implements advanced technology solutions that allow staff to track client progress and manage complex care requirements with greater efficiency. By integrating modern software platforms, Sue Sheikh supports the organization in scaling operations throughout the Lower Hudson Valley. This role involves collaborating with other executives to ensure that technological investments directly contribute to better outcomes for children and adults with disabilities. Sheikh monitors cybersecurity protocols to maintain compliance and operational integrity. Through the modernization of digital tools, the Chief Information Officer empowers the entire workforce to focus on the core mission of providing compassionate, high-quality care to every individual served by the organization.
    Sue Sheikh

    Explore Leadership Teams in Non-Profit & Charitable Organizations

    Frequently Asked Questions Regarding Abbott House Top Executives and Leadership Team

    Who leads Abbott House?
    Abbott House is led by James Kaufman (President & Chief Executive Officer, Amp), along with executives such as Justine Christakos (President & Chief Executive Officer) and Gerard Finn (Chief Financial Officer).
    Who is part of Abbott House’s executive team?
    The executive team of Abbott House includes leaders such as James Kaufman (President & Chief Executive Officer, Amp), Justine Christakos (President & Chief Executive Officer), Gerard Finn (Chief Financial Officer) and other senior executives.
    How many executives does Abbott House have?
    Abbott House has 5 executives leading key business areas.
    What roles are included in Abbott House’s leadership team?
    The leadership team of Abbott House includes roles such as President & Chief Executive Officer, Amp, President & Chief Executive Officer, Chief Financial Officer, President, Human Resources & Executive, Chief Information Officer.