Cliff Sims | |
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| Deputy Director of National Intelligence for Strategy and Communications | |
Clifton David Sims is an American entrepreneur, author and former senior White House and United States Intelligence Community official. He served as Special Assistant to the President and Director of White House Message Strategy, and later as Deputy Director of National Intelligence during the Trump Administration. Team of Vipers, a memoir of his time serving in the White House, was a New York Times bestseller.