From Legacy Issues #32 & #33, here is Vul Isen, Sith Scientist and master of the Leviathan!
Source Art:
Isen.jpgVul.jpg
So here's my Vul. I used the Givin head from the Cantina patron and a body of Grand Moff Tarkin from the EU Comic 2 Packs. A little adjustment on his outfit via a utility knife and a little paint and he's pretty much the spitting image from the comic book.