Austrian law firm sets up a tax practice September 11 2004 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Clemens Hasenauer, an Austrian tax lawyer formerly at the top law firm Haarmann Hügel, has joined a rival firm as head of a new tax practice Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login