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Division Spotlight
Materials Science & Technology
The objectives of MSTD are: promote the advancement of materials science in Nuclear Science Technology; support the multidisciplines which constitute it; encourage research by providing a forum for the presentation, exchange, and documentation of relevant information; promote the interaction and communication among its members; and recognize and reward its members for significant contributions to the field of materials science in nuclear technology.
Meeting Spotlight
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver Downtown
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
May 2025
Nuclear Technology
Fusion Science and Technology
Latest News
TerraPower begins U.K. regulatory approval process
Seattle-based TerraPower signaled its interest this week in building its Natrium small modular reactor in the United Kingdom, the company announced.
TerraPower sent a letter to the U.K.’s Department for Energy Security and Net Zero, formally establishing its intention to enter the U.K. generic design assessment (GDA) process. This is TerraPower’s first step in deployment of its Natrium technology—a 345-MW sodium fast reactor coupled with a molten salt energy storage unit—on the international stage.
2024 International Congress on Advances in Nuclear Power Plants (ICAPP) SPeaker
Chemist/Engineer
Nuclear Energy Agency
Steering Committee Bureau
Policy Director
Generation IV International Forum
Fiona Rayment enjoys a plural career covering nuclear advisory and non executive director roles and has dedicated decades to the nuclear sector with extensive strategic and operational experience. She is a chartered chemist and engineer with a PhD in chemistry from University of Strathclyde, Glasgow and a fellow of the Royal Academy of Engineering, the Royal Society of Chemistry and of the UK Nuclear Institute. She has an MBA from Manchester Business School.
Fiona has recently served as a member of Euratom’s Science and Technology Committee, the Idaho National Laboratory's Nuclear Science and Technology Advisory Committee, the American Nuclear Society Board and was the first chair of the UK’s Nuclear Skills Strategy Group. Her current roles across the sector include being an advisor to the CEO of the National Nuclear Laboratory and the Office of Nuclear Regulation Chief Nuclear Inspector’s Independent Advisory Panel. Fiona is chair of the Scientific Advisory Committee of the Energy Division at CEA - the French Alternative Energies and Atomic Energy Commission, a Non-Executive Member of the UK Space Agency Steering Board, Patron of Women in Nuclear UK and President Elect of the UK Nuclear Institute.
In addition Fiona is a vice chair of the Nuclear Energy Agency’s Steering Committee Bureau and Policy Director of the Generation IV International Forum.
Fiona has long advocated widening participation in science and engineering and champions our sector- leading approach to diversity and inclusion.
She was awarded an OBE in 2017 and the French Légion d’Honneur in 2020.
Last modified March 5, 2024, 10:36am PST