An interesting and personal perspective on how to approach Headhunters you do not know, from Dan Grosh - one of our Managing Partners in the US.
How to best approach executive recruiters and the appropriateness of follow-up and the structure of the message. When it came to my response, Elasticity for Cringe slipped off my tongue.
https://www.linkedin.com/pulse/elasticity-cringe-avoiding-getting-response-you-desire-dan-grosh