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Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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!
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Nuclear Science and Engineering
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
Hash Hashemian: Visionary leadership
As Dr. Hashem M. “Hash” Hashemian prepares to step into his term as President of the American Nuclear Society, he is clear that he wants to make the most of this unique moment.
A groundswell in public approval of nuclear is finding a home in growing governmental support that is backed by a tailwind of technological innovation. “Now is a good time to be in nuclear,” Hashemian said, as he explained the criticality of this moment and what he hoped to accomplish as president.
International Conference on Physics of Reactors 2024 Plenary SPeaker
NANO Nuclear Energy
Mr. Walker is a Nuclear Physicist and was the project lead and manager for constructing the new Rolls-Royce Nuclear Chemical Plant; he was the UK Subject Matter Expert for the UK Nuclear Material Recovery Capabilities and was the technical project manager for constructing the UK reactor core manufacturing facilities. Mr. Walker was also seconded to Rolls Royce where he modeled configurations of RR’s Zero-Power reactor to inform confidence limits for the UK’s successor submarine’s mechanical design and worked for the Rolls-Royce Nuclear Thermal Hydraulics Engineering team investigating reactor channel thermal performance to inform new reactor designs and support the safety case for reactors in current class submarines. Mr. Walker’s professional engineering experience includes nuclear reactors, mines, submarines, chemical plants, factories, mine processing facilities, infrastructure, automotive machinery, and testing rigs.
Mr. Walker has extensive experience in engineering and project management, particularly within nuclear engineering, mining engineering, mechanical engineering, construction, manufacturing, engineering design, infrastructure, and safety management. He has executive experience in several public companies, as well as acquiring and re-developing the only fluorspar mine in the United States.
Mr. Walker is also a Director of Ares Strategic Mining Inc. and holds degrees in Mechanical Engineering, Mining Engineering, and Nuclear Engineering, as well as qualifications in Project Management and Accountancy. He is a Chartered Engineer with the IMechE, a Project Manager Professional with the APM, and a Professional Engineer with the Engineers and Geoscientists BC.
Last modified March 13, 2024, 6:41am PDT