Profile

Mark Coles explores the life of US Secretary of State, John Kerry, who is taking a global leadership role over Syria.As President Obama said when he nominated him for Secretary of State, "Kerry's entire life prepared him for this role."One of his childhood friends tells us that Secretary Kerry has kept the same principles he held as a young man at Yale. But others see him as a man of contradictions: a Vietnam veteran who lead the anti-war movement, then voted for war in Iraq.What are his guiding principles and motivations? Is he ready to handle the unfolding crisis in Syria?Producer: Helena Merriman.

Edward Stourton profiles the Commander of Egypt's Armed Forces, General Abdul Fattah al-Sisi, now the most powerful man in Egypt. General al-Sisi was appointed Defence Minister and Head of the Army by President Morsi in August 2012, and he was thought by many to be sympathetic to the Muslim Brotherhood.But he was instrumental in Morsi's downfall in July and oversaw the subsequent violent suppression of Muslim Brotherhood supporters.His former teacher from the US Army War College is among those who tell us more about this elusive former military intelligence chief.Producer: Helena Merriman.

Jane Deith profiles Mo Farah.This week he became the first British man - and only second man ever - to hold the Olympic and World 10,000m and 5,000m titles.He was born in Somalia and moved to Britain as a young boy, where his athletic journey began. But it was an unusual one for such a successful athlete - he needed cajoling, ran the wrong way in cross-country races and enjoyed playing to the crowd.Mo Farah was born to run. But he wasn't destined to win. Producer: Helena Merriman.

Chris Bowlby profiles the new governor of the Bank of England, Mark Carney, who unveiled his economic strategy this week.Heralded as 'the outstanding central banker of his generation' by George Osborne, Mr Carney now faces the task of guiding the UK's economy towards full recovery. Since arriving in London he has caused a stir by arriving to work on his first day by tube and unveiling Jane Austen as the face on the new £10 notes.He has come a long way from his roots in the remoteness of Canada's Northern Territories, a journey which included time at Harvard and Oxford Universities and a successful career at Goldman Sachs.Producer: Lucy Proctor.

Mary Ann Sieghart profiles Haifaa Al-Mansour, Saudi Arabia's first female film director.Haifaa Al-Mansour directed the recently-released Wadjda, the first film entirely shot in Saudi Arabia. The film follows the dreams of an 11-year-old girl who is desperate to own a bike, and was partly inspired by Al-Mansour's early years, growing up in a small town near Riyadh.After working for an oil company, Haifaa al-Mansour decided to become a film-maker, using some of her 11 willing siblings to help her with her first short films. Her very first short film, 'Who', was about a serial killer disguised as a woman in a burka.She says she doesn't think women can change things in Saudi Arabia if they are "aggressive", but it's better to "have a career and pursue a dream."Producer: Helena Merriman.

Helen Grady profiles Professor Sir Andre Geim who is one of the most unusual scientists working in Britain - perhaps the world - today.This week he was awarded the Royal Society's Copley Medal, believed to be the world's oldest science prize, for his ground-breaking experiments using graphene - thought by many to be the miracle material of the 21st century.He is also a winner of both the Ig Nobel Prize for improbable research and the real Nobel Prize in Physics. "What we should be doing with is Andre," one former boss tells us, "is just give him money to go and play, because by going and playing he's much more likely to come up with something revolutionary".Producer: Mark Savage.

Edward Stourton profiles Samantha Cameron. There's been debate this week about the degree to which her views influence government policy. But what do we actually know about the Prime Minister's wife?The daughter of a baronet with a family estate in Lincolnshire, Samantha Cameron was born Samantha Sheffield. She grew up in Oxfordshire but moved to Marlborough College in Wiltshire, where she took her A' Levels before studying Art at Camberwell College and Bristol Polytechnic.She met David Cameron through his sister - a close schoolfriend - and they married the same year that she started her career at the British luxury accessories brand, Smythson. She has been credited with reinventing the brand by introducing a popular line of handbags.Three years into her role as Prime Minister's wife, how is she handling life in Number 10?

With the Ashes underway, Mark Coles profiles the England cricket captain Alastair Cook. Born on Christmas Day in 1984, Cook's first career was as a chorister at St Paul's Cathedral. A talented musician, he also studied the clarinet and the saxophone but cricket soon took over and he made his England Test debut at 21, scoring a century. He's hit more Test centuries for England than any other player but shuns celebrity and spends his spare time sheep farming.

This week the football world ascended dizzying heights of breathlessness over the retirement of Sir Alex Ferguson. But as one footballing titan steps down, another - a man who is, in some ways, the antithesis of Sir Alex - is about to step up to take on one of the highest-profile jobs in world football. Tim Franks profiles Pep Guardiola, and asks whether he could be Sir Alex's successor as perhaps the most successful manager in the game.

As she wages war against tax avoidance, Margaret Hodge - Chair of the Public Accounts Committee - is enjoying a blazing Indian summer in her political life. As Edward Stourton discovers, her political journey is set against the background of a turbulent personal life that began as the daughter of Jewish refugees in Egypt.

Alisher Usmanov has just been named the richest man in Britain. Born in Uzbekistan, Usmanov made his fortune in the collapsing Soviet Union. His empire has stretched from plastic bags to minerals, telecoms, Facebook and Arsenal Football Club. But, as Mark Coles reports, Usmanov's rise has not been straightforward, nor free of controversy.

Mark Coles profiles the long-serving and influential head of the FBI, Robert Mueller. Mueller took on the job one week before the 2001 World Trade Center attacks. Now, as he approaches retirement, the FBI is again dealing with the aftermath of an attack on American soil.The squared-jawed Princeton graduate was decorated for bravery during the Vietnam War before training as a lawyer. Dissatisfied with private practice, he found a government job as assistant US attorney in San Francisco - a move which marked the beginning of a steady climb to the top of law enforcement in America.He transformed the FBI from an organisation that solves crimes into one that also seeks to prevent terrorist attacks. He's now the longest-serving FBI director since J Edgar Hoover. Yet surprisingly little is known about him.

Mary Ann Seighart profiles Elizabeth Llewellyn, the daughter of Jamaican immigrants, who had an obvious talent for singing from an early age. Her school-teachers in south London encouraged her to take lessons and go to concerts, and she won a place at the Royal Northern College of Music. But ill-health forced her to drop out. She then pursued an alternative career in IT recruitment, her talent lying dormant. But when, years later, she joined an amateur choir, her new colleagues urged her to take her voice more seriously. She auditioned for the Glyndebourne chorus and from that point on her rise has been meteoric.

Amazon first became the world's biggest bookshop and then went on to revolutionise shopping as we know it. What began in 1994 as a small start-up in a Seattle suburb has become arguably the most significant technology company on the planet. Jeff Bezos, Amazon's founder, is now a billionaire many times over. Bezos rarely makes public pronouncements and avoids media interviews. Those who have worked with him describe him as a hands-on manager, who plans the grand strategy as a well as the tiny details. His wealth has given him the opportunity to pursue a passion for space travel. He has been building research facilities in a remote part of Texas for a secretive space programme. But who exactly is Jeffrey Preston Bezos?Producer: Ian Muir-Cochrane.

Mary Ann Sieghart profiles the Reverend Lucy Winkett, Rector of St James's Piccadilly, and a former Canon of St Paul's Cathedral in London. Many inside the Church see her as favourite to become the first female bishop of the Church of England, if the rules change.Lucy Winkett read history at Cambridge before studying theology, and then trained as a soprano at the Royal College of Music for a year, even though she'd already decided to enter the priesthood. She uses her musical and creative side in her ministry, too, and has been known to burst into a rendition of Aretha Franklin's Natural Woman while playing the piano after morning service.Her appointment to St Paul's was controversial at the time and was initially tough for Lucy Winkett. Some couldn't accept the presence of a woman priest, and refused to take communion from her. But today her supporters are, it seems, many.Producer Fiona Leach.

Chris Bowlby looks at the 22-year old Norwegian chess player Magnus Carlsen. He has the highest rating in the world ever and has been called the Mozart of chess.He is currently in London playing the tournament that will determine which top player gets to challenge the reigning world champion, Vishy Anand, for that title. Carlsen has been amazing the world of chess since he was a child. He became a Grandmaster after just four years of playing, when he was thirteen. He also achieved a draw against chess legend Gary Kasparov at that age. His talent and achievements later caught the attention of the fashion world, and he was asked to model for denim brand G-Star Raw, giving the image of chess a make-over in the process. He is said to have a photographic memory, but uses it to remember sports results and trivia more than chess openings. An instinctive and fast player, he also has extraordinary staying power and can change a game five hours in, when his opponents start to flag. Can this chess wunderkind now become

Chris Bowlby profiles the British-educated Chinese property billionaire Zhang Xin, one of the most powerful women in business. She is in advanced talks to buy 40 per cent of Manhattan's iconic General Motors building.Zhang Xin stands out as the high-profile CEO of the prominent, upmarket property developer SoHoChina, which she founded with her husband. Unusually for Chinese billionaires, she is also a philanthropist and speaks out about issues ranging from democracy to smog, in the international media and on her micro-blog.A rags to riches story, she grew up in very modest circumstances, particularly after her Chinese-Burmese translator parents split up, and her mother moved her from Beijing to a tiny room in Hong Kong, where she worked in a factory.After saving up for the airfare to the UK, she was then educated at Sussex and Cambridge universities, worked for Goldman Sachs, and returned to China where she built up her business with her husband.What motivates this billionaire mother-of-two to carry on workin

Justin Bieber, the 19-year-old Canadian pop star, is an internet phenomenon with 35 million Twitter followers. His first hit is the most-watched video in YouTube history.He has upset fans on his UK tour by keeping them waiting before taking the stage, prompting some to suggest that the pressure of such extraordinary fame, experienced at such a young age, is beginning to show.Although Justin Bieber came to fame as a musical prodigy, who found his audience through the internet, these days his power as a global brand overshadows his reputation as an artist.Business is playing a growing part in his activities as he branches into venture capitalism by buying stakes in tech start-ups like Spotify.

Beppe Grillo has achieved a stunning success in the Italian elections with the performance of the new citizens' protest network - the Five Star Movement. He is its guiding star, a comedian-turned politician. The movement emerged from the web and took its argument into town squares all over Italy. The citizen activists oppose what they regard as the corrupted, self-serving traditional parties - the entire failed political establishment. The movement has connected with huge numbers of Italians who have developed a contempt for the governing elite. Producer Ian MuirCochrane.

Mike Ashley began his business career as a teenager with a single shop in 1980s Maidenhead. Now his international Sports Direct empire makes him millions. Among his more recent acquisitions was Newcastle United football club. Chris Bowlby searches for the secret behind Ashley's huge retail success, and discovers what happened when a southerner who hates publicity tried to win over the Geordie faithful.