Tags: Julia Pierson

President Barack Obama has chosen Joseph Clancy as the new head of the U.S. Secret Service, the White House said on Wednesday, after a series of high profile security lapses led to a shake-up in the troubled agency's leadership.

The U.S. Secret Service will remove four senior officials while another has opted to retire, the latest shake-up after a series of security lapses at the agency charged with protecting the president, an agency official said on Wednesday.

The U.S. Secret Service needs an outsider to overhaul the insular agency, beef up staffing and improve training - after building a higher fence around the White House, an independent review concluded on Thursday.