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County Administration Senior Staff
County Administrator Tim Hemstreet
Tim Hemstreet has served as County Administrator of Loudoun County, Virginia since December 2009. As the top administrator of one of the fastest-growing counties in the United States, Hemstreet directs and supervises the day-to-day operations of all county departments and agencies under the direct control of the elected Board of Supervisors.

The Office of the County Administrator also provides administrative support to the Board of Supervisors and implements its directives with regard to Board agendas, meetings, resolutions, and constituent services.

Additionally, the county administrator serves as the Board of Supervisors’ official liaison to the constitutional officers, the judiciary, and state and regional agencies. The county administrator also serves as the county’s chief emergency management official.
Photo of Tim Hemstreet

 Deputy County Administrator Charles Yudd
Charles Yudd provides direct management and support for three Assistant County Administrators and the departments they oversee.

In addition, Yudd is in charge of Strategic Initiatives and Special Projects, as well as the county's Legislative Program.

He joined Loudoun County in March 1997 as the Land Use Review Division Manager in the Department of Planning Services.
Photo of Charles Yudd
                                    Assistant County Administrators  
 Photo of Julie Grandfield Photo of Bob Middaugh 
Julie Grandfield 
Oversees the Departments of Family Services, Mental Health and Substance Abuse and Developmental Services, Health, Juvenile Court Services Unit and Community Corrections

 Bob Middaugh
Oversees the Departments of  Animal Services; Parks, Recreation and Community Services; and is the liaison to Library Services, Office of Elections, and Courts. Is staff liaison to the Joint Board of Supervisors/School Board Committee and to Constitutional Officers.
  Photo of John Sandy  Photo of Kenny Young
John Sandy
Oversees the Departments of Finance and Procurement, Information Technology, General Services, Transportation and Capital Infrastructure, and the Office of Mapping and Geographic Information
 Kenny Young
Oversees the Departments of Building and Development, Planning and Zoning, Economic Development and is liaison to Virginia Cooperative Extension--Loudoun County.
 Chief of Staff
Photo of Caleb Weitz
 Caleb Weitz
Oversees the operations of the Office of the County Administrator, which includes administrative support to the Board of Supervisors and Board meetings, records management, the Board meeting packet process, and implementation of FOIA policies and procedures
 Division Heads
 Photo of Glen Barbour Photo of Kevin Johnson
Glen Barbour 
Public Affairs and Communications Officer 
Oversees the Public Affairs and Communications Division of County Administration. 
 Kevin Johnson
Coordinator of Emergency Management
Oversees the Office of Emergency Management in the Office of the County Administrator.

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