We have talked a couple of times about Authorship tagging, and the benefits it can give. In particular, the additional prominence that a picture attached to your posts gives you on Google. Take a look at these posts:
But should posts be tagged with the brand (so that the company is credited and the logo appears in the post) or the writer (so that their picture appears)? If this is a question that you have been battling with, you might find this post interesting:
Why Your Brand Shouldn’t Fear Assigning Authorship