Isabelle Williams serves as a senior director at NTI. She leads and supports projects across the organization, including understanding nuclear effects and advancing a vision of a world free of nuclear weapons. Isabelle spoke with NTI intern Siri Beck-Friis about her work, background, and lazy hobbies.
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Overview of South Korea's nuclear, chemical, biological, and missile capabilities and nonproliferation activities
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Overview of Vietnam's nuclear, chemical, biological, and missile capabilities and nonproliferation activities
A national security leader with more than 30 years of experience in defense policy, strategic planning, and international security, Secretary Wormuth brings an extensive record of leadership and service at the Department of Defense, the White House, and prominent think tanks.
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Christine E. Wormuth was named President and Chief Executive Officer of the Nuclear Threat Initiative by the organization’s Board of Directors in October 2025 and began serving in November.
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Exploring how rapid advances in science and converging technologies are reshaping global security.
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Information and analysis of nuclear weapons disarmament proposals and progress in India
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Overview of Azerbaijan's nuclear, chemical, biological, and missile capabilities and nonproliferation activities
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Overview of Cuba's nuclear, chemical, biological, and missile capabilities and nonproliferation activities
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