All this week, EarthFirst.com will be counting down the world’s richest green entrepreneurs who have amassed fortunes ranging from the low millions to an incredible $3.4 billion mostly from doing good deeds for the planet.

Next up on our countdown of 25 of the richest green businesspeople in the world are a husband and wife team, two eco-friendly cosmetics pioneers and a man who wandered into the lucrative world of wind power by accident.  Today’s list starts at $100 million and ends around $1.4 billion, incredible fortunes made while simultaneously doing good things for the earth.