US billionaire dubbed 'the most powerful man on Wall Street' infuriates neighbours by shipping '30 tankers a day' of water to renovate his £80m estate and fill the 9million-gallon lake at the stately home while some locals suffer hosepipe ban | Daily Mail Online

US billionaire Stephen Schwarzman (pictured), 78, dubbed the most powerful man on Wall Street, has been shipping the supplies into his 2,500-acre estate Conholt Park in Wiltshire.