Cornerstone Services Executive and Leadership Team

July, 2026

Leadership Overview

Cornerstone Services has 5 executives leading key functions including strategy, finance, operations, and governance.

Dedicated to empowering individuals with disabilities, Cornerstone Services champions choice, dignity, and community integration through comprehensive support services, driving significant social impact since its inception.

Leadership Roles at Cornerstone Services

  • Chief Executive Officer - Benjamin Stortz
  • Vice President & Chief Financial Officer - Ken Mihelich
  • Vice President & Chief Operating Officer - Kim Hudgens
  • President - Tom Cook
  • President - Sean Griffin
  • Benjamin Stortz - Chief Executive Officer

    Benjamin Stortz, the Chief Executive Officer at Cornerstone Services, directs the organization's overarching strategy and vision. Stortz guides the non-profit's mission to provide progressive, comprehensive services to people with disabilities, ensuring a focus on choice, dignity, and community integration. Overseeing all major organizational initiatives, the Chief Executive Officer ensures alignment with the core values established since 1969. This leadership position involves fostering key relationships with community stakeholders and advocating for the rights and needs of individuals served. Benjamin Stortz drives the strategic direction for expanding service offerings and enhancing the quality of life for program participants across Illinois. The Chief Executive Officer's role is critical in maintaining the organization's commitment to empowering individuals to live and work independently within the community.

    Ken Mihelich - Vice President & Chief Financial Officer

    Ken Mihelich, the Vice President & Chief Financial Officer at Cornerstone Services, manages all financial operations and fiscal strategy. Mihelich oversees budgeting, financial planning, and resource allocation to support the organization's mission of providing comprehensive services to people with disabilities. The Vice President & Chief Financial Officer ensures the financial health and sustainability of the non-profit, safeguarding assets and optimizing revenue streams. This role involves rigorous financial reporting and compliance with all relevant regulations, maintaining transparency and accountability. Ken Mihelich's expertise is vital in guiding investment decisions and managing the financial implications of service expansion. The Vice President & Chief Financial Officer plays a key part in securing funding and grants that enable Cornerstone Services to continue its work in promoting choice and dignity within the community.

    Kim Hudgens - Vice President & Chief Operating Officer

    Kim Hudgens, the Vice President & Chief Operating Officer at Cornerstone Services, directs the day-to-day operational execution of all service delivery programs. Hudgens ensures the efficient and effective implementation of comprehensive services for individuals with disabilities, focusing on promoting choice and dignity. The Vice President & Chief Operating Officer oversees program management, staff performance, and operational compliance across all service locations. This leadership function is essential for maintaining high standards of care and support for program participants. Kim Hudgens's responsibilities include optimizing operational workflows and resource utilization to maximize the impact of the organization's services. The Vice President & Chief Operating Officer is instrumental in translating strategic goals into tangible outcomes, ensuring individuals have the opportunity to live and work in the community.

    Tom Cook - President

    Tom Cook, the President at Cornerstone Services, provides strategic leadership and governance oversight for the organization. Cook guides the board of directors and executive team in upholding the mission of empowering people with disabilities through comprehensive community-based services. The President ensures that Cornerstone Services remains at the forefront of promoting choice, dignity, and independence for all individuals served. This role involves fostering strong relationships with community partners and advocating for policies that support disability inclusion. Tom Cook's leadership is critical in steering the organization through evolving service landscapes and ensuring long-term viability. The President's focus remains on advancing the organization's impact and reach throughout Illinois.
    Tom Cook

    Sean Griffin - President

    Sean Griffin, the President at Cornerstone Services, contributes strategic direction and oversight to the organization's governance structure. Griffin collaborates with the executive team to advance the non-profit's commitment to providing progressive services that promote choice and dignity for individuals with disabilities. The President ensures adherence to the organization's foundational principles, focusing on enabling community living and employment opportunities. This position involves engaging with key stakeholders to champion the rights and needs of program participants. Sean Griffin's leadership supports the ongoing development and refinement of service delivery models. The President's role is integral to maintaining the organization's reputation for excellence in supporting individuals with disabilities across the region.
    Sean Griffin

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    Frequently Asked Questions Regarding Cornerstone Services Top Executives and Leadership Team

    Who leads Cornerstone Services?
    Cornerstone Services is led by Benjamin Stortz (Chief Executive Officer), along with executives such as Ken Mihelich (Vice President & Chief Financial Officer) and Kim Hudgens (Vice President & Chief Operating Officer).
    Who is part of Cornerstone Services’s executive team?
    The executive team of Cornerstone Services includes leaders such as Benjamin Stortz (Chief Executive Officer), Ken Mihelich (Vice President & Chief Financial Officer), Kim Hudgens (Vice President & Chief Operating Officer) and other senior executives.
    How many executives does Cornerstone Services have?
    Cornerstone Services has 5 executives leading key business areas.
    What roles are included in Cornerstone Services’s leadership team?
    The leadership team of Cornerstone Services includes roles such as Chief Executive Officer, Vice President & Chief Financial Officer, Vice President & Chief Operating Officer, President, President.