• “Classifying p-local compact groups over a fixed distrete p-toral group”. Workshop on Topological methods in group representation theory, Leicester, 2019.
  • “On the classification of p-local compact groups over a fixed distrete p-toral group”. Seminari de Topologia, Barcelona, 2017.
  • “On the classification of p-local compact groups over a fixed distrete p-toral group”. Cat-Sp-Sw-Math meeting, Umeå (Sweden), 2017 [pdf].
  • “Cohomología y unicidad cohomológica”. Encuentro de jóvenes topólogos, Universidad Distrital Francisco José de Caldas, Bogotá, (Colombia), 2016.
  • “Estructura p-local de grupos finitos y compactos”. X Jornada de Matemáticas, Universidad Distrital Francisco José de Caldas, Bogotá, (Colombia), 2016.
  • “On a family of exotic p-local compact groups”. Algebraic Topology Seminar, Kyoto University, (Japó), 2015.
  • “Homotopy properties of rank two Kac-Moody groups”. ICM 2014 Satellite Conference on Algebraic Topology, Dalian (China), 2014 [pdf].
  • “On exotic examples of p-local finite groups”. Workshop on Algebraic Topology and its Applications, Dalian (China), 2014 [pdf].
  • “Homotopy properties of rank two Kac-Moody groups”. Masterclass on Kac-Moody groups, University of Copenhagen (Denmark), 2013 [pdf].
  • “Cohomology of Kac-Moody groups over a finite field”. Beyond p-compact groups, Barcelona (Catalunya), 2012.
  • “On a Thompson Theorem for Saturated Fusion Systems”. Seminari de Topologia Algebraica, Universitat Autònoma de Barcelona (Catalunya), 2011 [pdf].
  • “On a Thompson Theorem for Saturated Fusion Systems”. Algebra/topology seminar, University of Copenhagen (Denmark), 2011 [pdf].
  • “Productos de Massey y unicidad cohomológica”. Groups, Cohomology and Surfaces, Màlaga (Espanya), 2010 [pdf].
  • “Motion planning algorithsms, topological complexity and Schwartz genus (II)” Arbeitsgemeinschaft: Topological Robotics, Oberwolfach (Alemanya), 2010 [pdf].
  • “On the cohomological uniqueness of p-groups”. Seminari de Topologia, Paris XIII (França), 2010 [pdf].
  • “Massey products and classifying spaces of 2-groups”. Conference on Algebraic Topology, Varsòvia (Polònia), 2009 [pdf].
  • “Espais classificadors de p-groups i productes de Massey”. Seminari de Topologia Algebraica, Barcelona (Catalunya), 2009.
  • “Massey products and the homotopy type of BG”. Braids, groups and topology, Màlaga (Espanya), 2008.
  • “Some examples of exotic p-local finite groups”. I Congreso Hispano-Francés de Matemáticas, Saragossa (Espanya), 2007 [pdf].
  • “Exotic normal fusion subsystems of the General Linear Group”. Groups, Geometry and Topology, Màlaga (Espanya), 2006 [pdf].
  • “Subsistemes de fusió exòtics del Grup Lineal”. Seminari de Topologia Algebraica, Barcelona (Catalunya), 2006.
  • “Some examples of exotic p-local finite groups”. Institut Mittag-Leffler, Djursholm (Suècia), 2006 [pdf].
  • “Rank two 3-local finite groups”. Fusion Systems, Representation Theory and Groups, Birmingham (Anglaterra), 2005 [pdf].
  • “Saturated fusion systems over 3-groups of maximal class”. Seminari de Topologia Algebraica, Barcelona (Catalunya), 2004.
  • “Grups p-locals finits de rang dos”. Seminari de Topologia Algebraica, Barcelona (Catalunya), 2003.
  • “Saturated fusion systems over rank two p-groups”. Algebraic Topology in Málaga, Màlaga (Espanya), 2003 [pdf].
  • “Saturated fusion systems over p+1+2“. Seminari de Topologia, Lille (França), 2003.
  • “Classifying spaces of rank two Kac-Moody groups”. Seminari de Topologia, Estrasburg (França), 2002.
  • “Groupes de Kac-Moody de rang 2 avec le même espace classifiant”. Seminari de Topologia, Paris XIII (França), 2002.
  • “Maps between classifying spaces of rank two Kac-Moody groups”. Algebraic Topology Conference, Nantes (França), 2001.
  • “Rank two Kac-Moody groups with the same classifying space”. EuroPhD Topology Conference, UAB (Barcelona), 2001.
  • “Rank two Kac-Moody groups with the same classifying space”. Seminari de Topologia, Aberdeen (Escòcia), 2001.
  • “Homotopy properties of Kac-Moody groups”. Seminari de Topologia, Paris XIII (França), 2000.