The last thread for this supper club was in 2009. So I'm curious if you have been to the Supper Club? It was recommended to me and I've reservations in September.
There was a NY Times Article on him recently.
http://travel.nytimes.com/2012/03/04/travel/dinner-paris-invite-everyone.html?ref=travel Also, have you done a search on tripadvisor? I was looking into this on my last trip to Paris, but after reading a few reviews I decided that there were other things that I was more interested in.