OhioGuidestone Executive and Leadership Team

Richard Frank, the President & Chief Executive Officer at OhioGuidestone, directs the overarching strategic vision for community-based behavioral health initiatives. By aligning organizational resources with the mission of providing person-centered mental health and substance use treatment, the President & Chief Executive Officer ensures consistent service delivery across all Ohio locations. Richard Frank architects long-term growth plans that integrate residential treatment with home-based counseling to address complex family needs. This leadership role involves constant collaboration with the Board to maintain high standards of care while expanding the reach of telehealth platforms. Through rigorous oversight of the entire continuum of care, the President & Chief Executive Officer drives operational excellence and financial sustainability. By fostering a culture of compassion and respect, the executive maintains the organization's reputation as a premier provider of social services, ultimately securing the stability of programs serving diverse populations throughout the state.

Mary Greulich, the Chief Financial Officer at OhioGuidestone, manages the fiscal health and resource allocation necessary to support extensive behavioral health programs. Overseeing the financial planning and analysis department, the Chief Financial Officer ensures that funding for foster care, juvenile justice support, and job training remains robust and compliant. Mary Greulich monitors revenue cycles and operational expenditures to optimize the delivery of community-based services across the state. This leadership role requires precise management of grant funding and insurance reimbursements to sustain the organization's broad continuum of care. By implementing advanced financial reporting systems, the Chief Financial Officer provides the transparency required for effective decision-making at the executive level. Through careful stewardship of capital assets and budget oversight, the executive supports the expansion of telehealth and in-person treatment locations, ensuring that financial resources directly translate into improved outcomes for individuals and families navigating challenging life moments.

Donna Keegan, the Executive Vice President & Chief Operating Officer at OhioGuidestone, executes the daily operational functions that sustain the organization's extensive network of behavioral health services. Overseeing the delivery of mental health, substance use treatment, and residential programs, the Executive Vice President & Chief Operating Officer ensures that all facilities operate with maximum efficiency and clinical excellence. Donna Keegan manages the logistics of both telehealth and in-person service delivery, ensuring that communities across Ohio receive consistent, high-quality care. This leadership role involves optimizing internal processes to improve patient access and service outcomes within the broad continuum of care. By coordinating between clinical departments and administrative support teams, the Executive Vice President & Chief Operating Officer drives the successful implementation of new treatment protocols and community outreach initiatives. Through rigorous operational oversight, the executive ensures that the organization meets its mission-critical goals, maintaining the highest standards of service for individuals and families throughout the state.

Nikki Jablonski, the Chief Human Resources Officer at OhioGuidestone, architects the talent acquisition and workforce development strategies essential for maintaining high-quality behavioral health care. Overseeing recruitment, employee retention, and professional training, the Chief Human Resources Officer ensures that the organization attracts compassionate professionals dedicated to the mission of whole-person care. Nikki Jablonski designs comprehensive benefits and wellness programs that support the staff delivering mental health and substance use treatment services statewide. This leadership role involves fostering an inclusive workplace culture that aligns with the organization's values of respect and dignity. By managing performance evaluation systems and labor relations, the Chief Human Resources Officer drives organizational efficiency and employee engagement. Through strategic workforce planning, the executive ensures that clinical and support teams remain fully staffed to meet the demands of residential treatment and home-based counseling, ultimately strengthening the capacity of the entire organization to serve communities across Ohio.

Mary Stiles, the Strategy Chief & Legal Officer & Chief of Staff at OhioGuidestone, directs the integration of legal compliance with long-term organizational planning. Overseeing the legal department and strategic initiatives, the Strategy Chief & Legal Officer & Chief of Staff ensures that all community-based behavioral health services adhere to state and federal regulations. Mary Stiles manages complex contract negotiations and risk mitigation strategies that protect the organization's interests while facilitating the expansion of foster care and juvenile justice programs. This leadership role involves coordinating executive workflows and ensuring that the Board's directives are executed across all departments. By aligning legal frameworks with the mission of providing person-centered care, the Strategy Chief & Legal Officer & Chief of Staff drives operational consistency. Through proactive policy development and administrative oversight, the executive supports the organization's ability to navigate the evolving healthcare landscape, ensuring that all programs remain legally sound and strategically focused on community impact.