We've been running into the same problem. There are times when we need the same person on a workflow twice. We have a small team and people play multiple roles. For example, we might have an Account Director mark up some initial comments on a proof, then route the proof to a copywriter to make furth...

The way that we've been handling it is to have the designer/copywriter (whoever is creating the proof) email the proof to the person who is responsible for tracking/managing the proof (most often this is me). I then route the proof in ProofHQ and assign the correct workflow. I hope that hopes somewh...