In any chapter, there are four officers that hold the leadership positions. They are, in order of rank:
Each has a specific function to perform, which can be found by looking over their relevant pages. It is important to note that each one is elected except for the champion, who is selected by a Trial of Arms. Each elected officer must qualify during a Craft Faire, and be elected by a simple majority over their opponents. Officers determine the course of the chapter, enforce rules, and settle issues on the field. There are guidelines on who can and cannot be officers, and what behavior can get you removed from position. These can be found in the Rules of Play.