Elizabeth Yeampierre is the co-chair of the Climate Justice Alliance, and director of Uprose, Brooklyn's oldest Latino community based organization.Dessima Williams is a long-haul climate activist who served as the Grenadian ambassador to the United Nations.Rachel Kyte is the vice president of the World Bank Group and special envoy for climate change.Achala Abeysinghe of Sri Lanka is the legal adviser on climate change negotiations to the Chair of the Least Developed Countries.Joan Bavaria is the founder of Ceres, a nonprofit coalition that advocates for sustainable business practices.