William J. Callahan | |
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Acting Director of the U.S. Secret Service | |
In office March 4, 2017 – April 25, 2017 |
|
President | Donald Trump |
Preceded by | Joseph Clancy |
Succeeded by | Randolph Alles |
William J. "Bill" Callahan is the Deputy Director of the United States Secret Service. He served as the Acting Director from March 4, 2017 until April 25, 2017.