 Three years after joining the bank, Mori was promoted President and Chief Executive Officer of the Development Bank.In 1997, Six years later, Mori moved to the Bank of the Federated States.Mori became involved in politics in 1999 when he became Chuuk's representative to the 11th FSM Congress where he held two positions; Vice Chairmanship on the committee of Judiciary and Governmental Operations (J&GO) and the committee on Health Education and Social Affairs (HESA).