A new interdisciplinary field emerged: the Ethics of Sustainability (see textbook attached). There are some movements and institutes focusing on this important initiative (see links below). How could your expertise contribute to Sustainability Ethics?
http://rockethics.psu.edu/climate/sustainability-ethics
http://www.scu.edu/ethics/practicing/focusareas/environmental_ethics/lesson4.html
http://www.humansandnature.org/ethical-aspects-of-sustainability-article-51.php
http://sustainabilityethics.com/
http://www.nature.com/scitable/knowledge/library/sustainability-ethical-foundations-71373239
http://pt.slideshare.net/uclaextensionppp/sustainability-ethics-course