Doha-based Arabic news channel Al Jazeera is celebrating its 15th anniversary, marking a decade and a half of proactive news gathering from the region. Above: The new director-of the channel, Sheikh Ahmed bin Jassem al-Thani, speaks during the ceremony. (AFP/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.