Andreas Georgoulias is an expert on sustainable infrastructure and large scale developments. He is a researcher at the Zofnass Program for Sustainable Infrastructure at Harvard, and with QStone Capital, a private equity firm focusing on water. He has published three books and numerous papers on his area of work. He is the lead developer of the Zofnass Economic Tool, a comprehensive analytic model that quantifies the external costs and benefits of infrastructure. In the past, he was part of the team that developed the first rating system to assess sustainable infrastructure in the US, now deployed globally as Envision. He has collaborated with Obermeyer, Hochtief, UniCredit Markets and Investment Banking, and the US General Service Administration. He has consulted widely for multilateral development banks, and in specific assignments for the Economist Intelligence Unit and the United Nations Development Program. He has led urban development plans in Cameroon, Saudi Arabia and Pakistan. Andreas holds degrees in Engineering from the University of Athens, a Master’s and a Doctorate from Harvard.