, Volume 68, Number 6

Mark Malloch-Brown, author and regional chairman of FTI Consulting
Additional author info: 

Mark Malloch-Brown, author of the Unfinished Global Revolution, is regional chairman of FTI Consulting and a former UN Deputy Secretary-General 

Mark Malloch-Brown enjoys a jaunty guide to the super-rich club

Chrystia Freeland Plutocrats: The Rise of the New Global Super Rich (Allen Lane, £25) 

Billionaires Bill Gates and Warren Buffet are worth as much as the 120 million Americans who make up the poorest 40 per cent of the country. Photo: Daniel Acker/Bloomberg

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