Who is the head of the FBI today?

- Robert S. Mueller, III, 2001-Present

- Thomas J. Pickard, 2001

- Louis J. Freeh, 1993-2001

- Floyd I. Clarke, 1993

- William S. Sessions, 1987-1993

- John E. Otto, 1987

- William H. Webster, 1978-1987

- James B. Adams, 1978

- Clarence M. Kelley, 1973-1978

- William D. Ruckelshaus, 1973

- L. Patrick Gray, 1972-1973

- J. Edgar Hoover, 1924-1972 (FBI Director at its formation in 1935, Director of Bureau of Investigation prior to that)

- William J. Burns, 1921-1924

- William J. Flynn, 1919-1921

- William E. Allen, 1919

- Alexander B. Bielaski, 1912-1919

- Stanley W. Finch, 1908-1912