The Mayor of Washington, D.C. is the head of the executive branch of the District of Columbia's government. This position is responsible for overseeing city services, implementing laws, and managing the budget. The mayor is elected by the residents of D.C. and serves a four-year term, with the possibility of re-election. The mayor also works closely with the D.C. Council, which is the legislative body of the district. Together, they address local issues such as education, public safety, and transportation. The mayor plays a crucial role in representing the interests of D.C. residents at both local and national levels.