NETSTAR-1 GOVERNMENT CONSULTING INC Rockville, MD Sep 2005 to Mar 2012 Senior Billing SpecialistDRC/ANDRULIS CORPORATION Vienna, VA Mar 2001 to Aug 2005 Billing Specialist/Travel CoordinatorMANTECH CORPORATION (MSSC) Arlington, VA Nov 1999 to Mar 2001 Professional Staff Accounting/Office ManagerMANTECH CORPORATION (MSEC) Arlington, VA Sep 1998 to Nov 1999 Receptionist/Accounts PayableBROOKDALE HOSPITAL MEDICAL CENTER Brooklyn, NY Jun 1989 to Sep 1998 Receptionist