I have collaborated with the Pi Day association, in particular for the Tournée de Pi, celebrated in 2017.
I have participated in mathematics Olympiads in Paraguay as a competitor at the beginning, and after finishing high school, as organizer, coach, and member of the jury.
Mathematical Olympiad are organized by OMAPA. OMAPA have grown a lot in recent years. They have a number of projects to develop mathematics in the region.
I am a member of the Sociedad Matemática Paraguaya (SMP). The main objectives of the SMP are to promote, disseminate and consolidate mathematical activity related to it, in the Republic of Paraguay. We have our Facebook's page!
I am also a member of the Société Mathématique de France (SMF).