He's been with alot of people even Marilyn Manson.
I heard that one of the NIN members met Pete Wentz who are in Neurosonic.
They came from Canada while Trent came from Britian of what he is of course he is British.
He won award at the Oscars in 2010 for The Sociail Network.
Read more about him in wiki. ;D

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Nine Inch Nails
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Links:
Nine Inch Nails Official site
About Trent Reznor
Trent Reznor Alter Press
Trent Reznor in AP. (Interview)
Trent Reznor in Magazines Cover
NIN News