Intandem Executive and Leadership Team

July, 2026

Leadership Overview

Intandem has 4 executives leading key functions including strategy, operations, finance, and administration.

Driven by a commitment to empowerment, Intandem facilitates independent living and community integration for individuals with developmental disabilities across Western New York, while its social enterprise arm creates vital employment opportunities.

Leadership Roles at Intandem

  • President & Chief Executive Officer - Mari Howard
  • Chief Financial Officer - Stephen Williams
  • Chief Operating Officer - Russell Hahn
  • Chief Administrative Officer - Gregory Kloss
  • Mari Howard - President & Chief Executive Officer

    Mari Howard, the President & Chief Executive Officer at Intandem, directs the overarching strategy and vision for the organization's comprehensive services. Howard guides the non-profit's mission to support individuals with developmental disabilities through residential, day, and vocational programs across Western New York. This leadership role involves ensuring the effective operation of supportive housing and community-based services designed to foster independent living. Furthermore, Howard oversees the strategic direction of Intandem Solutions, the social mission-driven business that provides packaging, assembly, and distribution services. This dual focus ensures that B2B and B2C client needs are met while generating revenue to advance Intandem's core non-profit objectives and expand job creation for individuals with intellectual and developmental disabilities. Mari Howard champions the integration of social impact with sustainable business practices, driving growth and opportunity.

    Stephen Williams - Chief Financial Officer

    Stephen Williams, the Chief Financial Officer at Intandem, manages the fiscal health and financial strategy of the organization. Williams oversees all financial operations, including budgeting, forecasting, and financial reporting, ensuring the sustainable growth of both the non-profit services and the social enterprise arm. This role is critical in allocating resources effectively to support residential, day, and vocational programs across Western New York, as well as initiatives aimed at facilitating independent living. Stephen Williams also directs the financial management of Intandem Solutions, ensuring that revenue generated from packaging, assembly, and distribution services aligns with the company's social mission objectives. This involves meticulous oversight of financial performance to maximize contributions towards job creation for individuals with intellectual and developmental disabilities. Williams safeguards the financial integrity of Intandem, enabling continued expansion of its impactful services.

    Russell Hahn - Chief Operating Officer

    Russell Hahn, the Chief Operating Officer at Intandem, executes the day-to-day operational strategies that deliver exceptional services to individuals with developmental disabilities. Hahn manages the broad spectrum of programs, including residential, day, and vocational services, ensuring their seamless delivery throughout Western New York. This executive oversees the implementation of supportive housing initiatives and community-based programs, directly impacting the facilitation of independent living for program participants. Hahn also directs the operational aspects of Intandem Solutions, the social enterprise division. This involves optimizing packaging, assembly, and distribution services for B2B and B2C clients, ensuring efficiency and quality. The operational framework established by Russell Hahn is critical for generating revenue that sustains Intandem's non-profit mission and creates meaningful employment for individuals with intellectual and developmental disabilities. Hahn drives operational excellence across all facets of the organization.

    Gregory Kloss - Chief Administrative Officer

    Gregory Kloss, the Chief Administrative Officer at Intandem, oversees the essential administrative functions that support the organization's mission and operational efficiency. Kloss manages human resources, IT infrastructure, and general corporate administration, ensuring a robust framework for delivering services to individuals with developmental disabilities across Western New York. This leadership position is vital for maintaining the smooth operation of residential, day, and vocational programs, and for supporting the development of independent living through community-based services. Gregory Kloss also plays a key part in the administrative oversight of Intandem Solutions, contributing to the effective management of packaging, assembly, and distribution services for B2B and B2C clients. Kloss ensures that administrative processes are streamlined to support revenue generation for the non-profit mission and the creation of employment opportunities for individuals with intellectual and developmental disabilities. Kloss drives administrative excellence throughout Intandem.

    Frequently Asked Questions Regarding Intandem Top Executives and Leadership Team

    Who leads Intandem?
    Intandem is led by Mari Howard (President & Chief Executive Officer), along with executives such as Stephen Williams (Chief Financial Officer) and Russell Hahn (Chief Operating Officer).
    Who is part of Intandem’s executive team?
    The executive team of Intandem includes leaders such as Mari Howard (President & Chief Executive Officer), Stephen Williams (Chief Financial Officer), Russell Hahn (Chief Operating Officer) and other senior executives.
    How many executives does Intandem have?
    Intandem has 4 executives leading key business areas.
    What roles are included in Intandem’s leadership team?
    The leadership team of Intandem includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Administrative Officer.