In late May, my Xylem Capital partner Matthew McGarvey and I attended the Global Finance for Nature Summit in Edinburgh, Scotland. Organized by UNDP, the government of Scotland and the Global Ethical Finance Initiative (GEFI), this small conference grew from a realization that on one hand small and medium enterprises (SMEs) will be key to achieving the UN's Sustainable Development Goals (SDGs) but lack capital, and on the other hand many large banks and investment funds have