Martin Taylor unveiled as party ’ s fourth largest donor over 2012 . The hedge-fun multi-millionaire has given the party £600,000 since past three years . Ed Miliband has attacked Tories for being 'party of Mayfair hedge funds ' Mr Taylor is an investor in a fund with a £10m stake in United Health . The US private healthcare giant has run NHS-funded GP surgeries .
Martin Taylor unveiled as party ’ s fourth largest donor over past three years . The hedge-fun multi-millionaire has given the party £600,000 since 2012 . Ed Miliband has attacked Tories for being 'party of Mayfair hedge funds ' Mr Taylor is an investor in a fund with a £10m stake in United Health . The US private healthcare giant has run NHS-funded GP surgeries .