Warren Buffett
Investment
Sage of Omaha's MidAmerican Energy Holdings Company buys 550MW California plant from First Solar
08 December 2011
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Investment
Sage of Omaha hails "extraordinarily environmentally friendly" means of transport
04 November 2009
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2 min read
Technology
Hedge fund guru George Soros becomes latest billionaire investor to unveil plans for investing in the fight against climate change
12 October 2009
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2 min read
Investment
Shares in electric and hybrid car manufacturer jump on news of backing from billionaire financier
01 October 2008
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1 min read
