Pope Benedict XVI delivers his annual 'state of the world' address to accredited ambassadors at the Regia Hall on January 7, 2013 in Vatican City, Vatican. During his address Pope Benedict XVI appealed for an end to the conflict in Syria which he described as being 'torn apart by endless slaughter'. (Getty Images)
From underwater mining to luxury yachts, Mohammed Al Barwani has interests in a staggering range of industries. The chairman of MB Holding explains how he built the firm from scratch to become a billion-dollar player.