free_text: 15-18 April 2009, to Rome, to attend and speak at a conference on nuclear non-proliferation and disarmament, at the invitation of the Italian Ministry of Foreign Affairs, the Nuclear Security Project and the World Political Forum, who jointly ran the conference.  My return flights and accommodation in Rome were paid for by the Nuclear Threat Initiative. (Registered 7 May 2009)
extracted_orgs: the Italian Ministry of Foreign Affairs; the Nuclear Security Project; the World Political Forum