Bill de Blasio (; born Warren Wilhelm Jr.; May 8, 1961) is an American politician who has served as the 109th mayor of New York City since 2014.
A member of the Democratic Party, he was New York City's public advocate from 2010 to 2013.
Born in Manhattan, de Blasio graduated from New York University and Columbia University before a brief stint as a campaign manager for Charles Rangel and Hillary Clinton.
He started his career as an elected official on the New York City Council, representing the 39th district in Brooklyn from 2002 to 2009.
His tenure as public advocate saw a reformation of various educational, housing, and campaign finance policies.
He was elected mayor of New York City in 2013 and reelected in 2017.
De Blasio's policy initiatives have included new de-escalation training for officers, reduced prosecutions for cannabis possession, implementation of police body cameras, and ending the post-9/11 surveillance program of Muslim residents.
In his first term, he implemented free universal Pre-K in the city.
He advocated for a millionaire tax, but New York Governor Andrew Cuomo rejected the proposal.
De Blasio has called attention to what he calls stark economic inequality in New York City, which he described as a "tale of two cities" during his first campaign.
He has supported socially liberal and progressive discourse on the city's economy, urban planning, public education, police relations, and privatization.
De Blasio has had mixed approval ratings among New Yorkers, and commentators have criticized his administration's management of city affairs.De Blasio ran in the Democratic primaries for the 2020 presidential election.
Despite an initial debate performance that was well-received by some, de Blasio registered consistently low poll numbers and failed to qualify for the third round of primary debates.