Since 2003, I am an astronomer at the Institut d'Astrophysique de Paris. My research interests, are, broadly, galaxy formation and evolution. In particular, I am trying to understand how structures formed in the Universe and the evolving relationship between dark and luminous matter. To answer these questions means measuring distances for millions of galaxies, and over the years I've worked on a lot of different surveys: read about some of it on the links in these pages. That's a lot of pixels under the bridge...