That will vary from club to club , Depending on the members and the owner .
They might have the ability to recruit new members .
There might be a tournament director .
They could have the ability to email all members .
They could have the ability to update the club message .
They should have personal information to the owners account and phone number Etc. In case of the owners demise a director can access the owners account and transfer ownership . (* Accessing another account is against the rules but might be necessary )
They might have a say in removing members for violating club policy .
They should read and contribute to the club forum on a regular basis .
Might have a graphics director .
Might have a technical director .