Giuliani speaks in Schaumburg Thursday

Former New York Mayor Rudy Giuliani was a guest speaker at the CareerBuilder.com company conference Thursday afternoon at the Schaumburg Renaissance Hotel and Convention Center, sources said.

Giuliani’s appearance followed Wednesday presentations by former vice president and presidential candidate Al Gore and Madeleine Albright, the first woman to serve as U.S. secretary of state.

In previous years, leaders such as former presidents George H.W. Bush, Bill Clinton and George W. Bush, General Colin Powell and former General Electric CEO Jack Welch have spoken on their different styles of leadership and influence at the annual conference.