Greenblum & Bernstein was established in 1978, and is now located in Reston, Virginia, a suburb of Washington, D.C., in the high technology corridor near Dulles International Airport. Greenblum & Bernstein has steadily grown for over forty years to include more than 40 professionals and 100 employees, and presently occupies 40,000 square feet of a 77,000 square foot building in Reston.