Stephen Roberts, former chief of Citigroup in Australia and Michael Ormaechea, former head of Deutsche Bank in Australia, are the highest profile individuals out of a group of six bankers who could face up to 10 years in jail or individual fines of up to $420,000. The other executives were Citigroup's John McLean and Itay Tuchman, Deutsche Bank's Michael Richardson and ANZ group treasurer Rick Moscati.