Ngumi, 66, made his fortune from a long career in investment banking, shares and allowances as a board member of some of the largest institutions in the country.
John Ngumi: The trillion-shilling dealmaker who once went broke standardmedia.co.ke - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from standardmedia.co.ke Daily Mail and Mail on Sunday newspapers.