Ambassador Nobuyasu Abe is Director, Centre for the Promotion of Disarmament and Non-Proliferation, Japan Institute of International Affairs, Tokyo. Prior to this, he was Under-Secretary-General of the United Nations for Disarmament Affairs from 2003 to 2006. He serves as member of the Advisory Board to the Australia–Japan International Commission on Nuclear Non-proliferation and Disarmament. He also serves as Special Assistant to the Foreign Minister of Japan.