Other people working on cleaning up the investment sector:
The Green Light Campaign provides a platform to lobby pension funds on investing their monies into sustainable technologies. What's not to like: it's our money they are investing - so we've got a say in where it goes.
The Carbon Tracker Initiative is aiming to improve the transparency of the carbon embedded in equity markets. This will be done by identifying the scale of unburnable carbon currently listed on stock exchanges around the world in order to demonstrate the systemic risk to markets.