John Powers has been engaged with environmental conservation since 1985. John is currently President of Alliance for Sustainable Colorado, and its cornerstone project, the Alliance Center in Denver, which licenses office and meeting space to non-profits an businesses, all with sustainability based missions. He is an ardent proponent of green building, energy efficiency and renewable energy sources. He is an advocate for impact investing and divesting endowments and portfolios from companies in the fossil fuel industry. John is a former real estate broker and rancher in Rifle, CO. His two core passions are mitigating the crises of climate change and human overpopulation.