ICRISAT is headquartered in Patancheru (25 km from the city of Hyderabad) in the State of Andhra Pradesh in central India. ICRISAT-Nairobi is the regional hub for Eastern and Southern Africa (ESA) covering the centers in Kenya, Malawi, Mozambique and Zimbabwe, and ICRISAT-Niamey is the regional hub for West and Cental Africa (WCA) covering centers in Niger and Mali (see map). ICRISAT staff travel extensively from these centers to work with partners across the semi-arid tropics (SAT) of the world.