County Manager’s Office


The County Manager oversees the day-to-day operations of the County, receiving direction from the five-member elected County Board.

Mark Schwartz was appointed as County Manager in 2016. He is supported by a team of Deputy and Assistant County Managers and department leadership.

Read Mark's Bio

COVID-19 Notice

The County is committed to the health and safety of our employees and our community. While we are making changes to some programs and services, we will continue to operate essential government services for our residents and businesses.

The County Manager's Office is available to walk-ins Monday - Friday from 8:30 am - 5 pm. 

For in-person appointments, please send us an email at or call us at 703-228-3120