Lisa Ann is very smart and very driven. She works her ass off and makes big bucks.

Kayden Kross is about as business savvy as any girl in XXX. She knows how this biz works and takes full advantage of her hotness and knowledge.

Going back a bit further, Brittany Andrews is a very good businesswoman and has been able to parlay being a porn star into becoming a major director/producer. She's also produced mainstream movies and was one of the first to take full advantage of what the web had to offer the porn community.