ARGENTINA
National University of Córdoba (1996, 1999, 2000), University of Cuenca del Plata, Corrientes (2001), National University of Buenos Aires (2006), Hague Academy of International Law, External Program, Buenos Aires (2012)
AUSTRALIA
University of Sydney (2012)
BRAZIL
Inter-American Juridical Committee of the Organization of American States, Rio de Janeiro (1999, 2002, 2004, 2005, 2006, 2011, 2014), Unicuritiba, Curitiba (2004, 2005), Federal Universities of Rio Grande do Sul, Porto Alegre (2004, 2005), Santa Catarina, Florianópolis (2001, 2003), Espírito Santo (2010), State University of Rio de Janeiro, French Chair (2014), University of São Paulo (2016)
CANADA
University of Ottawa (2000)
COLOMBIA
Universities La Sabana (2014, 2016), Los Andes (2014)
FRANCE
University of Lyon III (2008/2009, 2009/2010), Institute for High Studies of Latin America (IHEAL), University of Paris III (2007/2008), University of Paris II, Panthéon – Assas (2006), Arbitration Academy, Paris (2011)
ITALY
International University College of Turin (2014, 2015, 2016, 2017, 2018), University of Bologna (2018)
JAPAN
Universities Kansai, Osaka (2012), Waseda, Tokyo (2012, 2016), Doshisha, Kyoto (2016)
MEXICO
Universities of Sonora (1996), Anáhuac, Mexico City (1997), Southern Anáhuac (and Congress of Morelos State), Cuernavaca (2002), and Ibero-American, Mexico City (2003)
NETHERLANDS
Hague Academy of International Law, The Hague (2006, 2013, 2019)
PARAGUAY
National University of Asuncion (1999), Center of Studies on Law, Economics and Politics, Asuncion (2007)
PHILIPPINES
Hague Academy of International Law, External Program, Manila (2001)
SPAIN
Universities of Granada (1989, 2002), Almeria (1993/1994), and Alicante (2006/2007)
SWITZERLAND
University of Fribourg (2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018)
UNITED STATES
University of California, Davis (1998/1999), New York University, Global Professor (2013/2014, 2014/2015), Scholar in Residence (2015, 2018)
URUGUAY
Catholic University (1998), University of Montevideo (2000, 2006, 2007, 2008, 2010, 2012)
VENEZUELA
Venezuela Central University, Caracas (2005, 2007)
