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Dan Horner

Daniel Horner became editor of Arms Control Today in April 2009. Prior to joining ACA, Dan was senior editor with the Platts Nuclear Group, which publishes Nucleonics Week, NuclearFuel, and Inside NRC. At Platts, Dan wrote and edited articles on national and international issues dealing with nuclear power and proliferation. While with Platts he received an award for Editorial Excellence in Newsletter Journalism from the Newsletter & Electronic Publishers Foundation. Before working with Platts, he was a managing editor with Exchange/Monitor Publications, and deputy director of the Nuclear Control Institute, where he helped develop domestic and international strategies for the institute's efforts to stop the spread of nuclear weapons. Dan holds a master's degree from Tufts University's Fletcher School of Law and Diplomacy and a bachelor's degree from Yale University.

  • Obama Warns Syria on Chemical Arms
    Arms Control Today
    August 30, 2012

    President Barack Obama last month warned the Syrian government that using or moving chemical weapons would be seen as a step that was so serious it could trigger a U.S. military response.
  • S. Korea, U.S. at Odds Over Nuclear Pact
    Arms Control Today
    August 30, 2012

    Talks between South Korea and the United States on renewing their 1974 nuclear cooperation agreement appear stalled, with the main sticking point the countries’ differences over Seoul’s pursuit of the nuclear fuel cycle.
  • Missile Control: An Interview With Deputy Assistant Secretary Of State Vann Van Diepen
    Interviews
    July 5, 2012

    Vann Van Diepen has been principal deputy assistant secretary of state for international security and nonproliferation since June 2009. He has worked for 30 years on issues relating to nuclear, biological, and chemical weapons and their delivery systems. For more than 14 years, he directed the Department of State’s Office of Chemical, Biological and Missile Nonproliferation.
  • NSG Still Mulling Indian Membership
    Arms Control Today
    July 5, 2012

    The Nuclear Suppliers Group (NSG) continued discussions on admitting India to the group, but apparently remained divided on the issue during its annual plenary meeting last month in Seattle.
  • Libya Sets Date to Destroy Chemical Arms
    Arms Control Today
    May 31, 2012

    Libya has set a target date of December 2013 for complete destruction of its most potent chemical weapons, according to documents circulated at a May 1-4 meeting on the Chemical Weapons Convention (CWC).