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Samira Ahmed profiles Newt Gingrich, leading Republican contender for the US election.
Edward Stourton profiles the Senegalese singer Youssou N'Dour.
How Field Marshal Mohamed Tantawi rose to become the key figure in the Egyptian crisis.
How has Meryl Streep become one of the most successful actresses in Hollywood history?
Edward Stourton profiles Tom Watson, the MP who took on the Murdoch media empire.
New President of the European Central Bank, Italian Mario Draghi, enters the Euro crisis.
Geeta Guru-Murthy profiles Umberto Bossi, leader of Italy's Northern League.
Linda Pressly profiles Stone Roses lead singer Ian Brown.
Chris Bowlby profiles Jeremy Heywood who is to become the new Cabinet Secretary.
Claire Bolderson profiles Lord Justice Leveson.
Stelios Haji-Ioannou, the easyJet entrepreneur, is profiled by Rosie Goldsmith.
Mary Ann Sieghart profiles billionaire investor and philanthropist Warren Buffett.
A profile of the incoming Metropolitan Police Commissioner Bernard Hogan-Howe.
Rick Perry, Governor of Texas who is seeking the Republican Party Presidential nomination.
Edward Stourton profiles Vanessa Redgrave, political activist and award-winning actress.
Mustafa Abdul Jalil, recent defector who now leads Libya's National Transitional Council.
Arsenal's once 'invincible' manager Arsene Wenger now facing growing criticism.
The Home Secretary, Theresa May, dealing with the aftermath of riots across England.
James Reynolds profiles Ayatollah Ali Khamenei, the Supreme Leader of Iran.
John Armitt, Chairman of the Olympic Delivery Authority.
Elizabeth Filkin appointed to clean up the relationship between the Met and the media.
Rupert Murdoch, head of News Corporation, at the centre of the phone hacking scandal.
Jonathan Maitland profiles Nick Davies, the journalist who broke the phone-hacking story.
Adrian Goldberg profiles Christine Lagarde, newly elected head of the IMF.
As President Assad battles to hold Syria, is he by nature a reformer or an autocrat?
Rosie Goldsmith profiles the notorious literary bad boy Martin Amis.
Edward Stourton profiles the former News International chief executive, Rebekah Brooks.
Mary Ann Sieghart profiles Chinese artist and activist, Ai Weiwei.
Singer-songwriter Adele's spectacular career is profiled by Colin Paterson.
Morland Sanders profiles the Secretary General of the Arab League, Amr Moussa.