. . "UN Photo/Jean-Marc Ferr?? Earth Dialogues at UNOG Mark 20th Anniversary of Green Cross Kassym-Jomart Tokayev (pictured), Director-General of the UN Office at Geneva (UNOG), was among the speakers of five panels of the seventh Earth Dialogues, on such topics as climate change, energy and resources, poverty, food and water, security and sustainability." . . . .