Charles Andrew Hales is a former American politician who served as the 52nd mayor of Portland, Oregon, from 2013 to 2017. He previously served on the Portland City Council from 1993 to 2002.

The government of Portland, Oregon is based on a city commission government system. Elected officials include the mayor, commissioners, and a city auditor. The mayor and commissioners are responsible for legislative policy and oversee the various bureaus that oversee the day-to-day operation of the city. Portland began using a commission form of government in 1913 following a public vote on May 3 of that year. Each elected official serves a four-year term, without term limits. Each city council member is elected at-large.