Jaehyun Han

Research Associate for Data Analysis, iDeas Lab
Jaehyun Han

Jaehyun Han is a research associate for data analysis with the iDeas Lab at the Center for Strategic and International Studies (CSIS). In this role, she focuses on data-driven research covering a wide range of topics. Prior to joining CSIS full-time, Jaehyun was associated with a mission-driven venture capital firm, an education policy research center, a refugee resettlement nonprofit, the CSIS Korea Chair, and the Korea Chamber of Commerce and Industry. Jaehyun holds a BS in data analytics and international studies from the Ohio State University with a research distinction. Outside of her work at CSIS, she is pursuing an MS in analytics at the Georgia Institute of Technology.

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Charting 2024 through Data

CSIS experts offer insights on some of the most important issue areas shaping the world in 2024.

Digital Report by Jaehyun Han, Brian Hart, and Heather Williams, Kelsey Hartigan, Lachlan MacKenzie, Reja Younis, Otto Svendsen, Sissy Martinez, Zane Swanson, Anita Kirschenbaum, David Michel, Henry Ziemer, Michaela Simoneau — March 19, 2024

What’s at Stake for Ukraine in the Senate Supplemental

As Russia’s war in Ukraine continues, U.S. assistance remains crucial. The Senate’s supplemental spending package provides over $64 billion in needed military, economic and humanitarian support to Ukraine. This commentary examines what’s at stake as Congress delays a vote.

Commentary by Elizabeth Hoffman, Shivani Vakharia, and Jaehyun Han — December 19, 2023

China Accelerates Construction of ‘Ro-Ro’ Vessels, with Potential Military Implications

Amid surging demand for Chinese-made vehicles, Chinese shipyards are gearing up to build record numbers of “roll on-roll off” (ro-ro) car transport ships. While they appear innocuous, China’s military has a record of using commercial ro-ros to enhance its capabilities. 

Commentary by Matthew P. Funaiole, Brian Hart, Jaehyun Han, and Jennifer Jun — October 11, 2023

The Past, Present, and Future of U.S. Assistance to Ukraine: A Deep Dive into the Data

Since Russia’s full-scale invasion of Ukraine in February 2022, Congress passed four spending packages, totaling $113 billion in economic, humanitarian, and military aid. This piece does a deep dive into what the United States has appropriated for Ukraine to date.

Critical Questions by Elizabeth Hoffman, Jaehyun Han, and Shivani Vakharia — September 26, 2023