Nairobi, February 28. The Director-General of the United Nations Office in Nairobi, H.E. Ms. Sahle-Work Zewde, received today in a solemn audience the Cuban ambassador to Kenya, Ernesto Gómez Díaz, who presented his credentials as Permanent Representative of his country to the United Nations Environment Program (UNEP) and the Program Of the United Nations for Human Settlements (UN-Habitat).