Sully District Welcome This is the official Sully District “home page” on the National Capital Area Council (NCAC) Website. Sully District serves the Centreville-Chantilly-Clifton areas of southwest Fairfax County, Virginia. District Leadership District ChairmanCarlos A. Vallejocarlos.a.vallejo@outlook.com District CommissionerBrian Martinscouter.bdm@gmail.com District ExecutiveDavid Leavittdavid.leavitt@scouting.org Latest News Stay updated on all the Council news at weownadventure.com