Harlem Children's Zone Executive and Leadership Team

August, 2026

Leadership Overview

Harlem Children's Zone has 4 executives leading key functions including strategy, financial oversight, human capital management, and organizational communications.

Dedicated to educational and health equity, Harlem Children's Zone empowers families through comprehensive support programs that foster long-term success and community stability across the New York City region.

Leadership Roles at Harlem Children's Zone

  • Chief Executive Officer - Kwame Owusu-Kesse
  • Chief Financial Officer - Ralph Stefano
  • Chief Human Resources Officer - Celines Sims
  • Chief Communications Officer (Cco) - Stephanie Lilavois
  • Kwame Owusu-Kesse - Chief Executive Officer

    Kwame Owusu-Kesse, the Chief Executive Officer at Harlem Children's Zone, directs the overarching strategic vision for educational and health initiatives. Overseeing the entire organizational mission, the Chief Executive Officer ensures alignment between community needs and program delivery. This leadership role involves managing complex stakeholder relationships and driving long-term growth across the Harlem neighborhood. By scaling effective parent-training programs, Kwame Owusu-Kesse directly impacts the academic outcomes of local youth. The Chief Executive Officer maintains rigorous standards for operational excellence while expanding the reach of essential services. Through constant evaluation of program efficacy, the Chief Executive Officer secures the necessary resources to sustain the mission. Ultimately, Owusu-Kesse fosters a culture of accountability and innovation, ensuring that every initiative supports the broader goal of breaking the cycle of poverty through targeted, high-impact community interventions.

    Ralph Stefano - Chief Financial Officer

    Ralph Stefano, the Chief Financial Officer at Harlem Children's Zone, manages the fiscal health and long-term financial sustainability of the organization. Overseeing budget allocation and resource distribution, the Chief Financial Officer ensures that every dollar supports educational and health programs effectively. This leadership role involves rigorous financial planning and reporting to the Board to maintain transparency and compliance. By optimizing the financial structure, Ralph Stefano directly impacts the ability of the organization to scale its services across the New York City region. The Chief Financial Officer monitors economic trends and funding streams to mitigate risks while maximizing investment in community infrastructure. Through precise fiscal management, the Chief Financial Officer provides the stability required for program expansion. Ultimately, Stefano secures the financial foundation necessary for the organization to continue providing vital support to families in need.

    Celines Sims - Chief Human Resources Officer

    Celines Sims, the Chief Human Resources Officer at Harlem Children's Zone, architects the talent acquisition and organizational development strategies required to support a large-scale workforce. Overseeing recruitment, retention, and professional development, the Chief Human Resources Officer ensures that the staff possesses the expertise to deliver high-quality educational and health services. This leadership role involves cultivating an inclusive culture that aligns with the mission of empowering the Harlem community. By implementing robust performance management systems, Celines Sims directly impacts the operational efficiency of the organization. The Chief Human Resources Officer collaborates with other C-suite leaders to align human capital goals with broader strategic objectives. Through continuous training and engagement initiatives, the Chief Human Resources Officer maintains a high-performing team dedicated to social impact. Ultimately, Sims drives the organizational culture that enables the successful execution of complex community programs.

    Stephanie Lilavois - Chief Communications Officer (Cco)

    Stephanie Lilavois, the Chief Communications Officer (Cco) at Harlem Children's Zone, directs the public relations and brand strategy to amplify the impact of educational and health programs. Overseeing external messaging and community engagement, the Chief Communications Officer (Cco) ensures that the mission resonates with donors, partners, and the public. This leadership role involves managing media relations and digital presence to highlight the success of parent-training initiatives. By crafting compelling narratives, Stephanie Lilavois directly impacts the visibility and reputation of the organization within the New York City region. The Chief Communications Officer (Cco) coordinates with internal departments to ensure consistent communication of program outcomes and organizational milestones. Through strategic outreach, the Chief Communications Officer (Cco) builds the necessary support networks to sustain long-term growth. Ultimately, Lilavois secures the public trust and awareness required to advance the core mission of the organization.
    Stephanie Lilavois

    Frequently Asked Questions Regarding Harlem Children's Zone Top Executives and Leadership Team

    Who leads Harlem Children's Zone?
    Harlem Children's Zone is led by Kwame Owusu-Kesse (Chief Executive Officer), along with executives such as Ralph Stefano (Chief Financial Officer) and Celines Sims (Chief Human Resources Officer).
    Who is part of Harlem Children's Zone’s executive team?
    The executive team of Harlem Children's Zone includes leaders such as Kwame Owusu-Kesse (Chief Executive Officer), Ralph Stefano (Chief Financial Officer), Celines Sims (Chief Human Resources Officer) and other senior executives.
    How many executives does Harlem Children's Zone have?
    Harlem Children's Zone has 4 executives leading key business areas.
    What roles are included in Harlem Children's Zone’s leadership team?
    The leadership team of Harlem Children's Zone includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Human Resources Officer, Chief Communications Officer (Cco).