I’m an astrophysicist working in the field of gamma-ray astronomy at IRAP (CNRS) in Toulouse, France. Since a couple of years I’m also doing research on the environmental impact of scientific research (and of astrophysics in particular), and I’m engaged in @labos1point5 and @a4e. I’m also doing local politics as city and community councillor with a strong focus on environmental politics. Born at 320 ppm.