He did a bunch of work for me and others and was working for a fab company in china (he was there, but it was an American or Euro company).....
He came up will a billion dollar (yes) idea and I looked at for him years ago....I told him it was too big. Soon after, the folks who were financing it, etc. were caught in the 9/11 craziness (had offices in the WTC, not to mention the economic mess as a result). That idea is now being implemented by some of the biggest companies in the world (and I doubt he is seeing any of it!).
I did some searching around recently and it looks like his name is on some new patents and products relating to 3D printers, such as:
(broken link removed to http://www.uspto.gov/web/patents/patog/week08/OG/html/1387-3/US08377360-20130219.html)
Looks like he works for or with:
http://www.2bot.com/