If he doesn't exist, there's an awful lot of gatherings with him as a guest speaker at universities hitting on Google over the past four years from 07 to 2010,

If he doesn't exist, there's an awful lot of gatherings with him as a guest speaker at universities hitting on Google over the past four years from 07 to 2010, and he was (if Google can be believed) a visiting professor at Yale from 03-06 up until becoming a research professor at GMU.