Corporate Australia was well represented with 75 sponsors among the 600 plus attendees. They included BHP, QANTAS, ANZ, Westpac, Mac Bank, Comm Bank, GHD, EY, Orica, Woodside, Origin Energy, BP, Shell, NAPCO, Aboriginal, and Maori Carbon Funds plus some very big investment houses and banking divisions. One, AllianceBernstein has $1 trillion under management and is looking for good projects . Others