I havent seen Jeff around these parts but he use to post art when we all were at 3dgladiators. He's an amazing artist. Built the best duplicate of the stargate room in CG that I ever saw.
On a search for images I accidentally found his online art again.
http://www.shipbrook.com/jeff/raytra...-stargate.html
Check it out. Its amazing stuff. Especially since it was done several years ago!