 Shortly after, he became the Assistant Manager for the Saipan Branch of Citicorp Credit Union and a few years later moved on to be the Assistant Administrator for the Trust Territory Social Security Administration.When Micronesia became a sovereign state in 1979, Mori became the first National Revenue Officer for the State of Chuuk.After two years of working for the Chuuk State Government, Mori was hired as the comptroller of the Micronesia Development Bank.