što se tiče

1. (+ gen.) as for; as regards; when it comes to
   Što se tiče posla, sve ide dobro. — As for work, everything is going well.
   Što se tiče cene, dogovorićemo se. — When it comes to the price, we'll work something out.
2. (with a pronoun) as far as one is concerned
   Što se mene tiče, možemo odmah da krenemo. — As far as I'm concerned, we can leave right away.

The genitive word can also go between se and tiče: što se posla tiče.