The Speaker of the House is the most important leader in the House of Representatives. The Speaker holds the only legislative office mandated by the Constitution. In practice, the majority party selects the Speaker. Before each Congress begins, the majority party presents its candidate for Speaker, who— because this person attracts the unanimous support of the majority party—is a shoo-in. Typically, the Speaker is a senior member of the party. John Boehner of Ohio, who has served in Congress since 1991, was elected Speaker in 2011. The Speaker is also two heartbeats away from the presidency, being second in line (after the vice president) to succeed a president who resigns, dies in office, or is convicted after impeachment. Powers: Presides over the House when it is in session, Plays a major role in making committee assignments, which all members covet to ensure their electoral advantage, Appoints or plays a key role in appointing the party’s legislative leaders and the party leadership staff, Exercises substantial control over which bills get assigned to which committees