Career
He was President of the Republic of Nauru from 17 August to 12 December 1989. Before he became president, Aroi was involved in the Nauru Phosphate Corporation. With support from Kennan Adeang, as Hammer DeRoburt was caught in a military situation, Aroi became president on 17 August 1989.
Adeang then became finance minister.
During his period of Presidential office Aroi experienced health problems and after a stroke in November 1989 he did not run in the elections in December of that year. He was succeeded on 12 December 1989 by Bernard Dowiyogo.
Kenas Aroi died in January 1991. His widow, Millicent Aroi, is Nauru"s High Commissioner to Fiji, and is a composer.