Leadership Overview
Maricopa County has 10 executives leading key functions including administrative operations, information technology, enterprise innovation, district governance, and public health services.
Committed to regional excellence, Maricopa County delivers essential public services while maintaining fiscal responsibility to ensure a healthy and safe environment for all residents across the Arizona region.
Committed to regional excellence, Maricopa County delivers essential public services while maintaining fiscal responsibility to ensure a healthy and safe environment for all residents across the Arizona region.
Leadership Roles at Maricopa County
Kelly Gray - President
Kelly Gray, the President at Maricopa County, provides the overarching strategic direction for the organization, ensuring that all departments remain focused on the core mission of public service. Gray leads the executive team in developing policies that promote fiscal responsibility and regional growth. By setting the tone for organizational culture, the President ensures that all public services are delivered with a commitment to excellence and community safety. This leadership role involves representing the county in regional discussions and coordinating with the Board of Supervisors to achieve long-term strategic goals. Kelly Gray oversees the alignment of departmental objectives with the broader needs of the residents. Through the effective management of executive functions, the President drives the success of the organization in providing a healthy and safe environment. Gray focuses on sustainable leadership, ensuring that the county remains a reliable provider of essential services for the entire population.
Scott Isham - Chief of Staff
Scott Isham, the Chief of Staff at Maricopa County, directs administrative operations and coordinates cross-departmental initiatives to support regional governance. Isham manages high-level policy implementation while ensuring alignment with the strategic objectives established by the Board of Supervisors. By streamlining internal workflows, the Chief of Staff enhances organizational efficiency across the entire county infrastructure. This leadership role involves facilitating communication between executive departments to maintain consistent service delivery standards. Scott Isham monitors the execution of public service mandates, ensuring that all operational activities remain fiscally responsible and transparent. Through rigorous oversight of administrative functions, the Chief of Staff stabilizes the internal environment, allowing the county to focus on long-term growth and community safety. Isham maintains a focus on operational excellence, driving improvements that directly benefit the residents of the region while upholding the core mission of the organization.
Richard McHattie - Chief Information Officer
Richard McHattie, the Chief Information Officer at Maricopa County, architects the digital infrastructure necessary for modern public service delivery. McHattie oversees the integration of secure data systems that support regional government functions and resident access to essential services. By modernizing legacy platforms, the Chief Information Officer ensures that all technological assets remain resilient against emerging cyber threats. This leadership role involves collaborating with department heads to align digital strategy with the broader fiscal goals of the county. Richard McHattie drives the implementation of cloud-based solutions that improve data accessibility for public agencies across the region. Through the management of complex information networks, the Chief Information Officer optimizes internal workflows and enhances the overall responsiveness of government services. McHattie maintains a focus on digital transformation, ensuring that the technological foundation of the county supports a healthy and safe environment for the entire population.

Shea McGrew - Chief Technology Officer, Enterprise Technology & Innovation
Shea McGrew, the Chief Technology Officer, Enterprise Technology & Innovation at Maricopa County, spearheads the adoption of emerging technologies to solve complex regional challenges. McGrew identifies innovative tools that improve the efficiency of public service delivery and enhance resident engagement. By fostering a culture of technical advancement, the Chief Technology Officer, Enterprise Technology & Innovation ensures that the county remains at the forefront of government modernization. This leadership role involves evaluating new software solutions and hardware implementations that support the long-term strategic vision of the organization. Shea McGrew manages the deployment of enterprise-wide systems that streamline data management and improve inter-departmental collaboration. Through the application of advanced technical frameworks, the Chief Technology Officer, Enterprise Technology & Innovation drives significant improvements in service accessibility. McGrew focuses on scalable innovation, ensuring that all technological investments provide measurable value to the residents and support the overall mission of the county.
Page Gonzales - Chief of Staff, Board of Supervisors, District 3
Page Gonzales, the Chief of Staff, Board of Supervisors, District 3 at Maricopa County, manages the legislative and administrative priorities for the district. Gonzales coordinates with the Board of Supervisors to advance policy initiatives that address the specific needs of the local community. By facilitating public outreach and constituent relations, the Chief of Staff, Board of Supervisors, District 3 ensures that regional leadership remains responsive to resident concerns. This leadership role involves analyzing policy impacts and providing strategic guidance to the Board on critical governance issues. Page Gonzales oversees the daily operations of the district office, ensuring that all activities align with the broader fiscal and service goals of the county. Through the effective management of district resources, the Chief of Staff, Board of Supervisors, District 3 supports the delivery of essential services. Gonzales maintains a focus on community engagement, driving initiatives that promote a healthy and safe environment for all district residents.
Neena Scorse - Deputy Chief Information Officer (Advsvcs)
Neena Scorse, the Deputy Chief Information Officer (Advsvcs) at Maricopa County, directs the specialized advisory services that support the broader information technology strategy. Scorse manages the implementation of advanced technical solutions that enhance the reliability of government data systems. By providing expert guidance on complex IT projects, the Deputy Chief Information Officer (Advsvcs) ensures that all digital initiatives meet the rigorous standards required for public sector operations. This leadership role involves coordinating with internal stakeholders to identify technical gaps and develop targeted improvements. Neena Scorse oversees the integration of advisory frameworks that optimize the performance of enterprise applications across the region. Through the application of technical expertise, the Deputy Chief Information Officer (Advsvcs) supports the overall mission of the county by ensuring that information systems remain secure and efficient. Scorse focuses on continuous improvement, driving the adoption of best practices that enhance the quality of service provided to the public.
Carissa Cortez - Deputy Chief of Staff
Carissa Cortez, the Deputy Chief of Staff at Maricopa County, supports the executive leadership team by managing critical administrative projects and operational workflows. Cortez facilitates the execution of strategic initiatives that span multiple departments, ensuring that all activities remain aligned with the core mission of the county. By overseeing the daily coordination of executive tasks, the Deputy Chief of Staff enhances the overall productivity of the leadership office. This leadership role involves monitoring project timelines and ensuring that all administrative requirements are met with fiscal responsibility. Carissa Cortez collaborates with various stakeholders to resolve operational bottlenecks and improve the delivery of public services. Through the effective management of internal processes, the Deputy Chief of Staff supports the long-term goals of the organization. Cortez maintains a focus on operational efficiency, driving improvements that ensure the county continues to provide necessary services in a healthy and safe environment for all residents.
Selene Saucedo - Deputy Chief of Staff- District 1
Selene Saucedo, the Deputy Chief of Staff- District 1 at Maricopa County, manages the operational and administrative functions for the district office. Saucedo coordinates with local stakeholders to address community needs and implement policies that support the regional mission. By overseeing the daily activities of the district team, the Deputy Chief of Staff- District 1 ensures that all public services are delivered effectively and in accordance with fiscal guidelines. This leadership role involves facilitating communication between the Board of Supervisors and the residents of the district. Selene Saucedo monitors the progress of local initiatives, ensuring that all projects contribute to the overall health and safety of the community. Through the effective management of district resources, the Deputy Chief of Staff- District 1 supports the broader strategic goals of the county. Saucedo focuses on constituent engagement, driving efforts that improve the quality of life for residents while maintaining the highest standards of public service.
Nathan Young - Deputy Chief Information Officer
Nathan Young, the Deputy Chief Information Officer at Maricopa County, oversees the operational maintenance and scaling of the regional technology infrastructure. Young manages the technical teams responsible for ensuring that government systems remain available and secure for all public users. By optimizing network performance, the Deputy Chief Information Officer supports the delivery of essential services across the county. This leadership role involves coordinating with the Chief Information Officer to implement long-term digital strategies that align with the fiscal objectives of the organization. Nathan Young monitors system health and drives the resolution of technical issues that could impact service delivery. Through the management of critical IT assets, the Deputy Chief Information Officer ensures that the technological foundation of the county remains robust. Young focuses on operational reliability, driving improvements that allow the organization to maintain a safe and efficient environment for all residents through modern digital solutions.
Suganya Karuppana - Chief Medical Officer
Suganya Karuppana, the Chief Medical Officer at Maricopa County, directs the public health initiatives that ensure the well-being of the regional population. Karuppana oversees the clinical standards and health policies that guide the delivery of medical services across the county. By collaborating with public health agencies, the Chief Medical Officer ensures that all programs remain responsive to the evolving health needs of the community. This leadership role involves providing expert guidance on medical strategy and ensuring that all health services are provided in a fiscally responsible manner. Suganya Karuppana manages the implementation of preventative care programs that contribute to a healthy and safe environment for all residents. Through the oversight of clinical operations, the Chief Medical Officer drives improvements in public health outcomes. Karuppana focuses on community wellness, ensuring that the medical services provided by the county meet the highest standards of care and support the overall mission of the organization.
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