ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Aug 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
October 2026
Nuclear Technology
September 2026
Fusion Science and Technology
August 2026
Latest News
ANS-sponsored 2026 WISE interns reflect on experiences in D.C.
This summer, two American Nuclear Society student members were supported by the Society in the Washington Internship for Students of Engineering (WISE) Program.
Those student members were Bradford Arnold and Blake Bird, each of whom had the opportunity to spend nine weeks in Washington, D.C., learning about the complex intersection between technology and policy.
19th International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025)
Dr. Matthew Denman is a Distinguished Engineer in Kairos Power’s Modeling and Simulation group. Matt was the responsible engineer for the first Nuclear Regulatory Commission (NRC) approved non-light water reactor mechanistic source term topical report. He was also responsible for the development and execution of the Maximum Hypothetical Accident analysis which supported the construction permit applications of the Hermes and Hermes 2 reactors. Matt is currently responsible for the execution of radiological source term postulated event analysis supporting operating license applications for the Hermes reactors. Prior to joining Kairos Power in 2019, Matt worked at Sandia National Laboratories where he supported various probabilistic risk assessment and advanced reactor licensing activities for both the NRC and Department of Energy.
Matt has a PhD in Nuclear Engineering from MIT in 2011 and a BS in Nuclear Engineering from the University of Florida in 2007. He is a long-time member of the American Nuclear Society and received the David Okrent Award for Nuclear Safety from the Nuclear Installation Safety Division in 2021. Matt was the Program Committee Chair for the inaugural Advanced Reactor Safety (ARS) conference in 2024 and is the General Chair for the second ARS conference in 2026.
Last modified June 5, 2025, 1:17pm CDT