Conversation so far:
who is the chief administrative officer of the us house of representatives
Philip G. Kiko is the Chief Administrative Officer of the US House of Representatives.
what does the chief officer of the house of representatives do
The chief administrative officer of the US House of Representatives carries out administrative functions for the House, including human resources, information resources, payroll, finance, procurement, and other business services.

Question: how often is an officer elected
Self-contained rewrite: how often is a chief administrative officer of the house elected