William J. Callahan
On the C-SPAN Networks:
William J. Callahan is a Deputy Director for the U.S. Secret Service with one video in the C-SPAN Video Library; the first appearance was a 2017 News Conference.
Videos: 1
Videos: 1
Recent Appearances
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Presidential Inauguration Preparations
Homeland Security Secretary Jeh Johnson was joined by federal law enforcement and security officials to discuss security…
Appearance Stats
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2017 Videos: 1 See all videos