Conférences :
• Workshop on dynamical systems and operator algebras, Mai 30-Juin 01 2016, Université d'Ottawa, Canada.
• Homogeneous Structures Workshop at Banff International Research Station. 2015. Novembre 8-13, 2015, Banff, Canada.
• Conference on Relations Between Banach Space Theory and Geometric Measure Theory, Juin 08-12, 2015, University of Warwick.
• Workshop on Functional Analysis and Dynamical Systems FADYS, Février 23-27, 2015, Florianópolis, Santa Catarina, Brazil.
• I Brazilian Congress of Young Researchers in Pure and Applied Mathematics, Décembre 10-12, 2014 - São Paulo, Brasil.
• First Brazilian Workshop in Geometry of Banach Spaces Sao Sebastiao, Brazil, Août 25-29, 2014.
• DU Sesquicentennial Ramsey Theory Conference University of Denver. Mai 24-28, 2014.
• Conference on Análise funcional geométrica e ações do grupos, UFSC, Florianopolis, Brazil, 19-21 février 2014.
• Brazilian Conference on General Topology and Set Theory In honour of Ofelia T. Alas on the occasion of her 70th birthday, Sao Sebastiao, Brazil August 12-16, 2013.
• Workshop on Sofic and Hyperlinear Groups and the Connes Embedding Conjecture, UFSC, Florianopolis, Brazil, 10-21 Juin 2013.
• Fields Institute Extended Workshop on Groups and Groups action in operator algebra theory, University of Ottawa, Canada. Juillet 12-16, 2010
• Ottawa Mathematics Conference, University of Ottawa, Ottawa, Ontario, Canada. Juin 18 -19, 2010.
• Mini Workshop on topological Groups, University of Ottawa, Canada. Septembre 3-5, 2008.
• Canadian Abstract Harmonic Analysis symposium Carleton University, Ottawa, Canada, Mai 25 - 26, 2008.
• Ottawa Mathematics Conference, University of Ottawa, Canada. Mai 16-17, 2009.
• Fields Institute Workshop around Connes' Embedding Problem, University of Ottawa, Canada. Mai 16 - 18, 2008.