Picked up a Rosewood sideboard and need any info.  

Having a photographic memory...
Having a photographic memory makes me very good at sourcing items for my clients. This might help you. Looks very close huh?
http://made-good.blogspot.com/2009/10/best-danish-sideboard-ib-kofod-lar...

Similar, but
with three distinct differences: the doors, the end panels, and the leg structure. Both very handsome pieces.

Westnofa
Westnofa is an norway furniture maker. the sideboard is probably designed by Ingmar Relling. Best regards, Jennifer

Fredrik Kayser maybe?
Fredrik Kayser maybe?

Luna, I think we may be...
Luna, I think we may be getting closer. The use of lighter wood on the inside is the same and the leg configuration is very similar.