Ellen Tauscher and Igor Ivanov

<p> Ellen Tauscher is the vice chair of the Brent Scowcroft Center on International Security at the Atlantic Council and was formerly under secretary of state for arms control and international security in the Obama administration. Igor Ivanov is the president of the Russian International Affairs Council (RIAC) and served as foreign minister of the Russian Federation. They are co-chairs of a joint steering group of the Atlantic Council and RIAC on Mutually Assured Stability. </p>