The former Bluechip boss is awaiting sentencing after being found guilty of conspiracy charges in Australia.
Miller takes over from Peter King, who was intended to be an interim chief but lasted five years in the top job
Similar action has been initiated in the New Zealand High Court.
Fortescue was an early-stage investor in Christchurch-based Fabrum.
The bond trading scandal has also spread to New Zealand, with the FMA looking at claims of market manipulation.
The bank now says inflation won’t be at the mid-point of its target range until 2026.
The ASX abandoned the project last year and took a A$176m writedown.
The former CEO is expected to still walk away with about A$12m.
The pensions giant offered ‘sustainable’ funds that included investment in fossil fuels, gambling, and alcohol.
The Australian dollar fell on the inflation data, suggesting the market is discounting chances of a rate rise next week.