Nicholas Frank Hugo Greiner AC (/ˈɡraɪnər/;) (born 27 April 1947) is an Australian politician who served as the 37th Premier of New South Wales from 1988 to 1992. Greiner was Leader of the New South Wales Division of the Liberal Party from 1983 to 1992 and Leader of the Opposition from 1983 to 1988. Greiner had served as the Federal President of the Liberal Party of Australia from 2017 to 2020. He is the current Consul-General in the United States of America, New York.