They supervise? su·per·vise ˈso͞opərˌvīz/ verb observe and direct the execution of (a task, project, or activity). "the sergeant left to supervise the loading of the trucks" synonyms: oversee, superintend, be in charge of, preside over, direct, manage, run, look after, be responsible for, govern, organize, handle, micromanage "he had to supervise the loading" observe and direct the work of (someone). "nurses were supervised by a consulting psychiatrist" keep watch over (someone) in the interest of their or others' security. "prisoners were supervised by two officers" synonyms: watch, oversee, keep an eye on, observe, monitor, mind; invigilate "you may need to supervise the patient"
They both are different. Head-Admin leads the server they are HA for so they accept staff and are ahead of all the staff in that server. Supervisor looks after everybody and just see what players are doing (in this case, hacking, flooding etc)
On his way to co-owner, then he's gonna get demoted like Steyn because aXed is a communist and a dictator and there is only one dictator spot on GC and idk why I'm not using any interpunction probably because it makes this sentence way more fun cya I'm out