Ana María Cetto Atomic Energy Agency (IAEA) in Vienna, Austria. She has also been director of the Faculty of Sciences at UNAM, as well as a professor and researcher at the same institution. Ana Maria Cetto was Council member of the Pugwash Conferences when the International organization received the Nobel Peace Prize in 1995. Being Deputy Technical Director of the International Atomic Energy Agency, she was also participant of the Nobel Peace Prize in 2003. In 2003, she was named "Woman of the Year" and several other distinctions as member of the Third World Academy of Science (with headquarters in Italy), the Mexican
Member states of the International Atomic Energy Agency is deposited. The United States then informs the IAEA, which notifies other IAEA Member States. Signature and ratification of the Nuclear Non-Proliferation Treaty (NPT) are not preconditions for membership in the IAEA. The IAEA has 170 member states as of May 2018. Most UN members and the Holy See are Member States of the IAEA. The dates of membership are listed below. Four states have withdrawn from the IAEA. North Korea became a member in 1974, but withdrew in 1994 after the Board of Governors found it in non-compliance with its safeguards agreement and suspended most technical cooperation. Nicaragua became