As vice president for materials risk management, Ambassador Laura S. H. Holgate is responsible for designing and executing Nuclear Threat Initative's activities to prevent nuclear terrorism, such as reducing quantities and enhancing security of nuclear and radiological materials around the world, promoting cooperation between the United States and key partners on nuclear and radiological security, and strengthening the global nuclear security architecture.

Previously, she served as U.S. Representative to the Vienna Office of the United Nations and the International Atomic Energy Agency from July 2016 to January 2017. In this role, Holgate advanced multilateral approaches to reduce global threats and seize opportunities in the areas of nuclear nonproliferation, nuclear security, verification of the Iran Deal, nuclear testing, counterterrorism, anti-corruption, drug policy, export control, and the Nuclear Suppliers Group.

Holgate led the design and launch of Gender Champions in Nuclear Policy in November 2018, aimed at increasing the presence, visibility and impact of women in nonproliferation, nuclear deterrence, nuclear security, disarmament, nuclear energy and other related areas. During her ambassadorial posting, she promoted gender balance in the staff and programming of the Vienna-based international organizations, laying the groundwork for the creation of the Vienna chapter of the International Gender Champions.

Holgate was previously the special assistant to the president and senior director for weapons of mass destruction terrorism and threat reduction on the U.S. National Security Council. In this role, she oversaw and coordinated the development of national policies and programs to reduce global threats from nuclear, biological and chemical weapons; detect, identify, secure and eliminate nuclear materials; prevent malicious use of biotechnology; and secure the civilian nuclear fuel cycle. She was the U.S. Sherpa to the Nuclear Security Summits and co-led the effort to advance the President's Global Health Security Agenda.

https://www.nti.org/about/leadership-and-staff/laura-s-h-holgate/