Aunese Makoi Simati, born 22 April 1967, is a Tuvaluan diplomat. He is currently Tuvalu's Permanent Representative to the United Nations. He studied at Waikato University (New Zealand), obtaining a Master's degree in social science (economics and geography). He worked as a civil servant in the Tuvaluan Ministry of Finance, Economic Planning and Industries from 1991 to 2003, in the Department of Planning, rising to the position of Senior Assistant Secretary in that department in 1999. In 2003, he was promoted to the position of Acting Permanent Secretary in the Ministry of Communications and Transport, then became Permanent Secretary in the Ministry of Home Affairs and Rural Development in 2005; he returned to the Ministry of Finance, Economic Planning and Industries, as Permanent Secretary