As your agency grows, you will probably recognize the need for the services of a public relations (PR) advisor to help you get media exposure.
To choose the appropriate PR advisor, you should have a good idea of what to expect in the way of services, what you need (or more accurately, want to accomplish), where to look for an advisor, and how to select one. Not an easy task, but it's a lot more manageable if you plan ahead.

It’s often difficult for an agency to hire an in-house PR specialist. And assigning PR responsibilities to an existing employee has its drawbacks. This document by Henry Stimpson examines the advantages and disadvantages to hiring an out-sourced PR consultant.