This is an admirable display of tactics, but a poor general strategy. His repeated threats to leave, as well as lies about other offers, only worked because the company in question was already struggling and needed to hold onto him for fear of not finding a replacement. A more prominent and successful company would have jettisoned him as soon as it found a qualified and, in all probability, more loyal applicant. Howe…
As I'm just now transitioning from being what I consider "mid" level to "senior" (relative titles I know), I'll try to keep your comment in mind for future jobs. It makes me a bit sad that this game has to be played so much in order to get the full value of your worth.