St. John Properties, Inc. Categories Real Estate - Commercial 21750 Red Rum Drive, Suite 182 Ashburn VA 20147 (703) 858-9215 Send Email Visit Website Rep/Contact Info Julie Gardner × Julie Gardner Administrative Coordinator Send an Email Matt Holbrook × Matt Holbrook Regional Partner Phone: (301) 682-9215 Send an Email Danny Severn × Danny Severn Assistant Vice President Phone: (301) 682-9215 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×