In collaboration with teaching professors L Canat (High school Louis Armand) and E Margain (Middle school Côte Rousse), I organized during 2 years the workshops Math en Jeans.
Each year, about 20 students have become researcher in mathematics. Forming groups of 3 to 4 persons, they have worked on variou topics:

This one day conference has been organized in the context of 80 birthday of CNRS. It aims to present an overview of mathematics to a broad audience ranging from students to researchers. See this link for more details « About mathematics », sharing one day with LAMA members to enjoy mathematics.

The colloquium organized by the French Association des Parcs et Jardins en région Centre-Val de Loire,
provided an overview of the up to date scientific progress to fight buxus depletion and its pest, such as buxus tree moth. It also offered public debates on the "jardins à la francaise" future.