Can anyone identify this Danish Modern Brand?  

I think it's German
I'm sure i've seen this mark recently. Let me have a think where....

Do you have a photo of the
whole piece?

thats a cool logo
thats a cool logo

I know there's a german firm...
I know there's a german firm called WK directional, but WR I don't know.

WR
stands for Wilhelm Renz, a company that still exist today in Böblingen/Germany.
see deconet-link for example.
http://www.deconet.com/decopedia/object/240009/Writing_desk_by_Wilhelm_Renz

Awesome!
Thanks so much for your help. I'll post some pictures when I complete refinishing it.

That's the exact desk 🙂
I looked at the picture / link and that's the very same desk I have. Any idea on the value?

I've seen one of these recently somewhere
can't remember where though... Damn