Geneva/Switzerland – with the theme “Dialogue and Cooperation”, at the “International Meeting on Education for Peace — The Future of Our Children”, University of Geneva/UNESCO/GLOBALNET, September/2000;
Bangkok/Thailand with the theme “Dialogue and Cooperation”, Asian Meeting of Culture of Peace/UNESCO/GLOBALNET, February/2003;
Chennai/India, with the theme “The Challenges for a Culture of Peace”, International Congress “The Family in the Face of Globalization”, Asian Foundation for Research and Service on Family and Culture, November/2003;
Washington/USA, with the theme “Cities for Peace Program”, 12th International Business Meeting: “Business and the Governance Commitment”, World Bank Institute, October/2007;
Brasilia/Brazil, Chamber of Deputies – Education and Culture Commission, with the theme “Violence in Public Schools”, April/2009;
Brasília/Brazil, MEC–CONAE 2010 with the theme “Strategies for Overcoming Violence in the Educational Environment”, March/2010;
Brasilia/Brazil, Chamber of Deputies – Special Commission for Drug Prevention, with the theme “Education for Emotions: Primary Prevention of Drug Use”, April/2011;
Brasília/Brazil – 23rd videoconference MEC- Mais Educação Program: “Teaching peace – a proposal for a comprehensive education curriculum, 2012;
Brasilia/Brazil – SENAR – Social Promotion Seminar of the National Rural Learning Service. More Education Program: “Teaching peace – a proposal for a comprehensive education curriculum, 2012; Palestra: “Educação é o Caminho para Enfrentar a Violência”, abril/2018 https://www.cnabrasil.org.br/noticias/educacao-e-caminho-para-enfrentar-violencia-de-genero-afirmam-especialistas;
Lima/Peru – International Congress on Emotional Education – PUCP; Magna conference: “The learning process in peace education and its basis in social and emotional learning”, August/2019.