Henry Ziemer

Associate Fellow, Americas Program
Henry Ziemer

Henry Ziemer is an associate fellow with the Americas Program at the Center for Strategic and International Studies (CSIS), where he supports the program’s research agenda and coordinates event planning and outreach. He previously served as an intern for the Americas Program. His research interests include transnational organized crime and human rights and security in Central America. Mr. Ziemer holds a BA in global affairs and history from Yale University.

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Imagery from Venezuela Shows a Surgical Strike, Not Shock and Awe

CSIS experts analyze new satellite imagery of U.S. strikes against Venezuela carried out during the mission to capture Nicolás Maduro.

Commentary by Ryan C. Berg, Mark F. Cancian, Joseph S. Bermudez Jr., Jennifer Jun, Henry Ziemer, and Chris H. Park — January 9, 2026

The United States Needs a Southwest Drone Wall

CSIS Americas associate fellow Henry Ziemer argues the United States needs to do more to secure the southwest land border against illicit drones.

Commentary by Henry Ziemer — December 16, 2025

Audio Briefs

How Mexico’s Costly Spectrum Undermines Its Digital Future

An audio version of “⁠How Mexico’s Costly Spectrum Undermines Its Digital Future⁠,” a new Commentary by CSIS’s Diego Marroquín Bitar, Henry Ziemer, and Ryan C. Berg. This audio was generated with text-to-speech by Eleven Labs. 

Podcast Episode by Diego Marroquín Bitar, Henry Ziemer, and Ryan C. Berg — November 13, 2025

Audio Briefs
Audio Briefs

After Argentina’s Midterms, a New Chapter for U.S.-Argentina Relations

An audio version of “⁠After Argentina’s Midterms, a New Chapter for U.S.-Argentina Relations⁠,” a new Commentary by CSIS’s Henry Ziemer with Henry Large. This audio was generated with text-to-speech by Eleven Labs. 

Podcast Episode by Henry Ziemer and Henry Large — October 29, 2025

Audio Briefs
Audio Briefs

Pentagon Announces a New Counternarcotics Task Force in the Caribbean

An audio version of "⁠Pentagon Announces a New Counternarcotics Task Force in the Caribbean⁠," a new Critical Questions by CSIS's Ryan C. Berg, Christopher Hernandez-Roy, Henry Ziemer, Rubi Bledsoe, and Isabel Teran. This audio was generated with text-to-speech by Eleven Labs.

Podcast Episode by Ryan C. Berg, Christopher Hernandez-Roy, Henry Ziemer, Rubi Bledsoe, and Isabel Teran — October 23, 2025

Audio Briefs

Pentagon Announces a New Counternarcotics Task Force in the Caribbean

CSIS Americas Program experts explain the significance of the Department of Defense’s establishment of a new Counternarcotics Task Force and consider how this reflects the Trump administration’s national security priorities.

Critical Questions by Ryan C. Berg, Christopher Hernandez-Roy, Henry Ziemer, Rubi Bledsoe, and Isabel Teran — October 23, 2025