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The transformation of the NRC: 50 years of commissioners
The dust is beginning to settle following the whirlwind of changes at the Nuclear Regulatory Commission over the past year, and 2025 ultimately may be viewed as a transformative year, as well as the year the NRC celebrated its golden anniversary. The 12 months of that milestone year brought more change to the agency in its composition, its mandate, and its relationship to the executive branch than any comparable period in the preceding four decades.
Now at 51 years and counting, the NRC is working with a full commission and issuing new rulemakings to both regulate and support the next round of nuclear deployments. With the turbulence of 2025 still fresh in our minds, Nuclear News decided it was a good time to revisit the professional backgrounds of all 42 NRC commissioners who have served over the agency’s 50-year history to see how the composition of the commission has evolved over time.
Richard M. Ambrosi (Univ. Leicester), Alessandra Barco (Univ. Leicester), Ramy Mesalam (Univ. Leicester), Hannah Sargeant (Univ. Leicester), Emily Jane Watkinson (Univ. Leicester), Chris Bicknell (Univ. Leicester), Tony Crawford (Univ. Leicester), Rob Tute (Univ. Leicester), Kris Bell (Univ. Leicester), Gareth Bustin (Univ. Leicester), James Pearson (Univ. Leicester), Charlotte Bouldin (Univ. Leicester), Roisin Speight (Univ. Leicester), Duncan Ross (Univ. Leicester), Pierre Coquay (ESA), Christophe Fongarland (ESA), David Le Falcher (ESA), Tim Tinsley (National Nuclear Laboratory), Mark Sarsfield (National Nuclear Laboratory), Kevin Simpson (European Thermodynamics Ltd), Richard Tuley (European Thermodynamics Ltd), Marie-Claire Perkinson (Airbus), Aled Richings (AWE), Tony Warkup (AWE), Dan Green (AWE), Timothy Paget (AWE), Matthew Higginson (AWE), Joe Mahmoud (AWE), Chris Gilligan (AWE), Piers Slater (Reef Origin), Frederic Lattwein (Ariane Group), Salvatore Oriti (NASA Glenn Research Center), Ernestina Wozniak (NASA Glenn Research Center), Steven R. Oleson (NASA Glenn Research Center), Elizabeth Turnbull (NASA Glenn Research Center), Scott Wilson (NASA Glenn Research Center), Paul C. Schmitz (Power Computing Solutions Inc.), Daniel Kelly (Johns Hopkins APL), Jessica Leung (Johns Hopkins APL), Timothy Erickson (Johns Hopkins APL), Steven Arnold (Johns Hopkins APL), Paul Ostdiek (Johns Hopkins APL), Fermin Navarro-Medina (Univ. of Vigo), Carlos Ulloa-Sande (Univ. of Vigo), Pablo Fernandez-Miaja (Univ. Oviedo), Manuel Arias-Perez d. Azpeitia (Univ. Oviedo)
Proceedings | Nuclear and Emerging Technologies for Space (NETS 2025) | Huntsville, AL, May 4-8, 2025 | Pages 142-148