- LX Dynamical Systems Colloquium (Puçon, Chile, 2011)
- Future Directions in Difference Equations (Vigo, 2011)
- Trends in Complex Dynamics (Clay Institute Cambridge MA, 2011)
- Workshop on holomorphic dynamics around Thurston's Theorem (Denmark, 2010)
- Transcendental Dynamics CODY ( Warsaw 2010)
- Workshop sobre Classical Problems on Planar Polynomial Vector Fields (Banff, 2008)
- Mathematical developments around Hilbert's 16th problem (Banff, 2007)
- International Workshop on Bifurcations of Planar Vector Fields (Beijing, 2006)
- Families of polynomials vector fields on the plane (Paris, 2003)
- CEDYA (Tarragona, 2003)
- Bodil Branner Fest (Denmark, 2003)
- NoLineal (Cuenca, 2002)
- Nolineal (Almagro, 2000)
- Simposium on Discrete Dynamical Systems in honor of W. Szlenk (Barcelona, 1997)
- IV International School of Dynamical systems (Valparaiso, 1997)
