Archon (Imvrassia)

An Archon is a title to describe the head of the administration in a Theme.
An Imvrassian citizen who has the title of Sebastos or Sebaste can be appointed as an Archon by an Eponymous Archon and the length of his/her term is determined by his own desire to administer an administrative subdivision of the state as is the case of others administrative divisions.
An Archon can be member of a local goverment in a Province or in a Despotate or to be a counselor to an autonomous monarch in a Hegemony.