Meet Regina Shull of Keller Williams Realty, Real Estate Professional in Northern Virginia - Gainesville, Manassas, Bristow, Warrenton, Midland, to discuss your real estate needs in Northern Virginia - Gainesville, Manassas, Bristow, Warrenton, Midland  Sell Your Home in Northern Virginia - Gainesville, Manassas, Bristow, Warrenton, Midland  with Regina Shull of Keller Williams Realty Client Reviews and Testimonials for Regina Shull of Keller Williams Realty, Real Estate Professional in Northern Virginia - Gainesville, Manassas, Bristow, Warrenton, Midland