The thing about work, any job, is that there has to be an element of job satisfaction, and perhaps even enjoyment, and a smidgen of challenging oneself. Pay is also significant.
However much you want to contractually tie someone down, or offer them the contents of the company bank account, if they don't want to work for you, or work isn't as good as it should be. then they're going to seek pastures new.
SP is running the show for CPFC. and I don't see his philosophy on running the business being subject to change. (but it might be)
Contractual discussions are there to enable compromise that parties can work together with. Let's hope that is the end product, because in this instance, I think it might be worth accommodating Oliver Glasner's demands, at least so he stays
None of us want to be looking at Glasner working somewhere else next year, and wondering "what if ?"