World's Richest Green Billionaires 2011

Rank Name Country Green Net Worth Source “green” wealth Total Net Worth

1 Christy Walton U.S. $4.2 billion First Solar $25.4 billion
2 Aloys Wobben Germany $3.3 billion Enercon (wind turbines) $3.3 billion
3 Zhu Gongshan China $3.0 billion GCL-Poly Energy (solar) $3.3 billion
4 Wang Chuanfu China $2.0 billion BYD Co. (EV batteries) $2.1 billion
5 Rubens Ometto Brazil $1.6 billion Cosan (ethanol) $2.5 billion
6 Han Junliang China $1.4 billion Sinovel Wind Group $1.4 billion
7 Wu Jianlong HongKong$1.3 billion Zhejiang Sunflower Lt En.$1.3 billion
8 Adi Godrej India $1.0 billion mangrove preserves $7.7 billion
9 Wei Wenyuan China $1.0 billion Sinovel Wind Group $1 billion
10 Vinod Khosla U.S. $200 million Amyris, Kior, 40 startups$1.4 billion
sourcee:http://www.forbes.com/sites/kerryadolan/2011/04/19/worlds-greenest-billionaires-2011/