Jacob Vanderfield is a member of the Board of Directors on the Hanso Foundation (http://www.lostpedia.com/wiki/Jacob_Vanderfield).
Seen here, http://i96.photobucket.com/albums/l199/richg8/Lost/Jacobvanderfield.jpg
He is also Patch man.
Seen here, http://i96.photobucket.com/albums/l199/richg8/Lost/eyepatchguy.jpg
He also looks a lot like actor Andrew Divoff, seen here in the movie Deadly Voyage,
http://i96.photobucket.com/albums/l199/richg8/Lost/dv4.jpg

whoa.....Definately right about the patch guy & Jacob from Hanso being the same.......

wow....good find!