The former Bluechip boss is awaiting sentencing after being found guilty of conspiracy charges in Australia.
Timetable for new system remains unclear, and Australian stock exchange has previously said it would maintain Chess until 2032.
The Mars Cap saga continues as administrators continue to unravel what happened to billions in investor funds.
The airline recently flew back into profit and new owner Bain Capital is pondering the timing of an IPO likely next year.
Manager selection is still crucial, however, with a big difference in active fund performance in asset classes such as emerging markets.
RBA policy has engineered a slowdown that needs to be slow enough to calm inflation while not being so slow it causes a recession.
The RBA forecasts are based on interest rates, now at 4.35%, falling to 3.5% by the end of 2025.
EY is the second Big Four firm to announce redundancies this week, after PwC.
The firm follows KPMG and Deloitte in announcing redundancies in Australia.
The Optus brand was already suffering from last year's data breach, and has now been hit by a major outage