Rudolph William Louis "Rudy" Giuliani KBE (icon; born May 28, 1944) is an American lawyer, businessman, and politician from New York. He served as Mayor of New York City

Mayor of New York City

The Mayor of the City of New York is head of the executive branch of New York City's government. The mayor's office administers all city services, public property, police and fire protection, most public agencies, and enforces all city and state laws within New York City.The budget overseen by the...

 from 1994 to 2001.

A Democrat

Democratic Party (United States)

The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 and Independent

Independent (politician)

In politics, an independent or non-party politician is an individual not affiliated to any political party. Independents may hold a centrist viewpoint between those of major political parties, a viewpoint more extreme than any major party, or they may have a viewpoint based on issues that they do...

 in the 1970s, and a Republican

Republican Party (United States)

The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

 since the 1980s, Giuliani served in the United States Attorney's Office for the Southern District of New York

United States District Court for the Southern District of New York

The United States District Court for the Southern District of New York is a federal district court. Appeals from the Southern District of New York are taken to the United States Court of Appeals for the Second Circuit The United States District Court for the Southern District of New York (in case...

, eventually becoming U.S. Attorney

United States Attorney

United States Attorneys represent the United States federal government in United States district court and United States court of appeals. There are 93 U.S. Attorneys stationed throughout the United States, Puerto Rico, the U.S. Virgin Islands, Guam, and the Northern Mariana Islands...

. He prosecuted a number of high-profile cases, including ones against organized crime

Organized crime

Organized crime or criminal organizations are transnational, national, or local groupings of highly centralized enterprises run by criminals for the purpose of engaging in illegal activity, most commonly for monetary profit. Some criminal organizations, such as terrorist organizations, are...

 and Wall Street

Wall Street

Wall Street refers to the financial district of New York City, named after and centered on the eight-block-long street running from Broadway to South Street on the East River in Lower Manhattan. Over time, the term has become a metonym for the financial markets of the United States as a whole, or...

 financier

Financier

Financier is a term for a person who handles typically large sums of money, usually involving money lending, financing projects, large-scale investing, or large-scale money management. The term is French, and derives from finance or payment...

s.

Giuliani served two terms as Mayor of New York City, having run on the Republican and Liberal

Liberal Party of New York

The Liberal Party of New York is a minor American political party that has been active only in the state of New York. Its platform supports a standard set of social liberal policies: it supports right to abortion, increased spending on education, and universal health care.As of 2007, the Liberal...

 lines.