Before coming to the Carnegie Endowment for International Peace Mark Hibbs was an editor and correspondent for nuclear energy publications, including Nucleonics Week and Nuclear Fuel. From the late 1980s until the mid-1990s, he covered nuclear developments in the Soviet bloc, including research on the USSR's nuclear fuel cycle facilities and its nuclear materials inventories. Since the mid-1990s, his work has focused emerging nuclear programs in Asia, including China, and India. Author and coauthor of many research publications on the wide range of issues of nuclear policy, including China's Nuclear Future; Iran's Nuclear Program; How North Korea Built Its Nuclear Program and etc.