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Katherine

Zimmerman

Follow @KatieZimmerman

Katherine Zimmerman is a senior analyst and the al Qaeda and Associated Movements Team Lead for the American Enterprise Institute’s Critical Threats Project. Her work has focused on al Qaeda’s affiliates in the Gulf of Aden region and associated movements in western and northern Africa. She specializes in the Yemen-based group, al Qaeda in the Arabian Peninsula, and al Qaeda's affiliate in Somalia, al Shabaab. Katherine has testified in front of Congress and briefed Members and congressional staff, as well as members of the defense community. She has written analyses of U.S. national security interests related to the threat from the al Qaeda network for the Weekly Standard, National Review Online, and the Huffington Post, among others. Katherine graduated with distinction from Yale University with a B.A. in Political Science and Modern Middle East Studies.

She may be reached by phone at (202) 828-6023 and by email at Katherine.Zimmerman (@) aei.org.

Read her posts on AEIdeas.

Contributed Works

TitleDatesort icon
Al Qaeda and its Affiliates in 2013April 25, 2013
Questions on MaliJanuary 23, 2013
Yemen's Military Restructuring: Removing Saleh's NetworkDecember 20, 2012
Changing Landscape: Jihad in MaliDecember 13, 2012
Strike on Khartoum: October 23, 2012October 26, 2012
Al Qaeda in Yemen: Countering the Threat from the Arabian PeninsulaOctober 19, 2012
Al Shabaab After KismayoOctober 3, 2012
Al Qaeda in the Arabian Peninsula: Leaders and their NetworksSeptember 28, 2012
Yemen Crisis Situation Reports: Update 142July 11, 2012
Yemen Crisis Situation Reports: Update 141June 19, 2012
Yemen Crisis Situation Reports: Update 140June 12, 2012
Al Qaeda’s Yemen-based Affiliate is Alive and WellMay 8, 2012
Al Shabaab in Decline?May 8, 2012
Yemen Crisis Situation Reports: Update 136April 18, 2012
Yemen Order of BattleApril 12, 2012
Yemen Crisis Situation Reports: Update 135April 5, 2012
Yemen Crisis Situation Reports: Update 134March 21, 2012
Insurgency in Yemen: The New Challenge to American Counter-Terrorism StrategyMarch 19, 2012
Yemen Crisis Situation Reports: Update 133March 7, 2012
Yemen Crisis Situation Reports: Update 132February 27, 2012
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Daily News Briefs
  • Pakistan Security Brief - May 24, 2013

  • Gulf of Aden Security Review - May 24, 2013

  • Pakistan Security Brief - May 23, 2013

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Recent Publications
  • Karachi Violence Emblematic of Pakistan's Instability

  • Taliban Violence Mars Pakistan's Elections

  • Pakistan Votes: The View from Karachi

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