Surprising how many people seem to suffer from this me included
I got the option of a secondment to a different department for a year and nearly took their hand off in the process - I go back though in 2 weeks time,however..........the A**hole who made my life hell, was, lets just say.....encouraged to leave and he kindly obliged
congrats and all the best for you in your new position
ps
what service are you operating manager of