How to become contributor on rpmfusion

Hi! I have recently (hours) become sponsored in Fedora. It is of course nice, but my real interest lies in rpmfusion. I think this has been in the mailing list, but I don't find it in the archives: what shall I do to become "sponsored" in rpmfusion now when I am OK in Fedora? My FAS username, as well as RPMFusion, is 'leamas'. --alec