Technical it was not an air-show so the security was pretty light , the airport is not controlled it's mostly a strip of grass (900m * 50m)
As I've read elsewhere the pilot was probably (internet source you know) Cédric Ruet
Here is his résumé (in French cause I'm lazy and you have google translate)
6000 Heures de Vol dont 2000 sur Rafale
Lâché à 15 ans breveté à 17 ans
Militaire depuis 1994 sur Mirage 2000,Alphajet et Rafale
Présentateur Alphajet 2003-2004
Présentateur Rafale 2009-2010