… her thoughts on sustainable investment, green bonds and climate change with Dan Esty, YISF Faculty Co-Director and Hillhouse Professor of Environmental Law and Policy at Yale. This … her thoughts on sustainable investment, green bonds and climate change with Dan Esty, YISF Faculty Co-Director and Hillhouse Professor of Environmental Law and Policy at Yale. This … her thoughts on sustainable investment, green bonds and climate change with Dan Esty, YISF Faculty Co-Director and Hillhouse Professor of Environmental Law and Policy at Yale. This …