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Division Spotlight
Nuclear Criticality Safety
NCSD provides communication among nuclear criticality safety professionals through the development of standards, the evolution of training methods and materials, the presentation of technical data and procedures, and the creation of specialty publications. In these ways, the division furthers the exchange of technical information on nuclear criticality safety with the ultimate goal of promoting the safe handling of fissionable materials outside reactors.
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
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
The 2025 ANS election results are in!
Spring marks the passing of the torch for American Nuclear Society leadership. During this election cycle, ANS members voted for the newest vice president/president-elect, treasurer, and six board of director positions (four U.S., one non-U.S., one student). New professional division leadership was also decided on in this election, which opened February 25 and closed April 15. About 21 percent of eligible members of the Society voted—a similar turnout to last year.
Utility Working Conference and Vendor Technology Expo (UWC 2024)
Diane Leopold is executive vice president and chief operating officer for Dominion Energy. She is the senior executive responsible for all the company’s operating segments and related construction functions.
Leopold oversees: Dominion Energy Virginia, a vertically integrated electric utility with generation, transmission and distribution assets providing electric service to about 2.7 million customer accounts in Virginia and northeastern North Carolina; Dominion Energy South Carolina, a natural gas and electric utility serving 1.1 million customer accounts; and Contracted Energy, consisting of Millstone Power Station, dozens of solar generating facilities with long-term power purchase agreements in nine states, and a renewable natural gas business.
Leopold joined Dominion Energy in 1995 and became an officer in 2004. She held a wide range of executive roles in operational, financial, and commercial areas throughout the company. She became Dominion Energy’s executive vice president and co-chief operating officer in December 2019 and assumed her current role in October 2020.
In addition to being on the board of directors of Markel Corporation, she currently serves on various industry, non-profit and community boards. She is on the boards of the Nuclear Electric Insurance Limited, GROW Capital Jobs Foundation, the Jamestown-Yorktown Foundation and World Pediatric Project. Leopold serves on the executive committee, board and is past-chair of the American Gas Association and is past-chair of the Interstate Natural Gas Association of America.
Leopold graduated from the University of Sussex in the United Kingdom in 1989 with a bachelor’s degree in mechanical and electrical engineering. She received a master’s degree in electrical engineering (energy conversion, power, and transmission) in 1993 from George Washington University and an MBA in 1998 from Virginia Commonwealth University.
Last modified June 25, 2024, 3:43pm EDT