there are ways to invest money conscientiously and stefan meller knows all about them he's a banker and deals with sustainability for 15 years he's been advising customers and deciding who's loans get approved. for a couple dozen if i really feel like i can make a difference with the way i started in a conventional bank and it was when i just started a family i asked myself what should i do with what i've learned what am i leaving behind for my children. found switch to g.l.'s germany's oldest sustainable bank it does things a little differently to other banks it funds ecological projects and doesn't hand out bonuses stefan is on his way to meet an entrepreneur who needs money for his grand vision. of a day i've known as plan is to make paper out of grass on. scale it already works on a small scale and he says it would protect resources but it can only meet demand for the new role material if he expand his business. we need a new plant so we're looking for someone from the sustainability sector who would live out this ideal weather and help to finance the plant lived. in and see it need