Rafael Grossi, a veteran Argentine diplomat, took the helm of the International Atomic Energy Agency on Dec. 3, promising to bring renewed vigor and a higher profile to the world’s nuclear watchdog after the illness and death of his predecessor, Yukiya Amano of Japan. Grossi, who has previously served as Argentina’s permanent representative to the IAEA and the agency’s effective chief of staff, most recently has been heading preparations for next year’s review conference of the Nuclear Nonproliferation Treaty. In a fall contest that stretched over several rounds, Grossi bested Romanian diplomat Cornel Feruta and two other competitors to win […]