This is a biennial conference realized by the Singularity Theory Group, São Carlos, Brazil. It has been established as one of the key events on singularity theory, algebraic geometry, bifurcation theory and related areas. This edition celebrates 30 years of the conference and it will be entirely on line.

It brings together internationally renowned and young researchers to report on their recent achievements, to exchange ideas and to address trends of research in a highly stimulating environment.