Teacher: If you’d like me to come in and talk to your people about writing financial copy, I’d be delighted to do that.
Devil’s advocate: Might a subjective overview of an already-written piece of text, a particular item or whole website prove useful or indeed illuminating? Just let me know and I’ll prepare that for you.
Nit picker:
When it comes to syntax, punctuation and grammar I’ll make sure that everything is in good order and that all your t's and i's are correctly dressed.
Seeking crystal clear and unambiguous English? Then I’m your man.
Auditor: Got a raft of customer comms you want pulling together so they pull together better? Done it. Been there. Got the T shirt.