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Danielle Steitz

Director of National Security Policy

Danielle Steitz is the Director of National Security Policy at the Progressive Policy Institute. 

Prior to joining PPI, Danielle served as a Policy and Strategy Analyst with the Joint Staff, where she supported the Directorate for Strategy, Plans, and Policy on a range of issues including security cooperation, stability operations, and humanitarian engagement. Danielle also served as an Oversight Program Manager at U.S. Cyber Command, where she enabled the development and execution of cyber operations. 

Danielle began her career as a Senior Clerk with the House Armed Services Committee, where she supported the development and passage of five annual National Defense Authorization Acts, with a particular focus on military personnel policy. 

Danielle holds a master’s degree in strategic studies from the U.S. Army War College, and a bachelor’s degree in international studies and political science from American University. She was awarded the Joint Meritorious Civilian Service Medal for her service and accomplishments on the Joint Staff. 

Recent Work

Domain Awareness  |  October 8, 2026

Gold Star Families and Survivors Speak on Deadly Port Shuaiba Attack

  • Danielle Steitz
Blog  |  October 7, 2026

Guenther and Steitz on Radically Pragmatic: Trump’s War on Data Access Has Taken to the Stars

  • Mary Guenther Danielle Steitz
Domain Awareness  |  October 1, 2026

U.S. Military Completes Withdrawal from Iraq

  • Danielle Steitz Mary Guenther
Domain Awareness  |  September 24, 2026

Introducing Domain Awareness

  • Danielle Steitz Tamar Jacoby
Op-Ed  |  September 23, 2026

Steitz for MS Now: Trump’s New Defense for His Arch Is Absurd – And Dangerous

  • Danielle Steitz
Blog  |  September 9, 2026

Steitz for Radically Pragmatic: Republicans Are Running From Trump’s Foreign Policy Record

  • Danielle Steitz
Press Release  |  August 25, 2026

PPI: Yes to Stronger Sanctions on Russia and Support for Ukraine; No to Giving the Trump Administration New Tariff Authority

  • Tamar Jacoby Ed Gresser Danielle Steitz
Press Release  |  July 17, 2026

Trump’s Claims on Election Security, Foreign Influence Do Nothing but Weaken America’s Trust in Elections

  • Danielle Steitz

Related Projects

Defending America’s Enduring Interests and Values

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