Dennis has expertise in advising and representing commercial institutions and individuals being investigated by the Australian Federal Police, the
Austral - ian Securities Investment Commission, the Australian Trans - actions Reports and Analysis Centre Financial Reporting Centre, the Australian Tax Office, the Australian Criminal Intelligence Commission, the Commonwealth and State Director of
Public Prosecutions, as well some of the larg - est law enforcement and financial regulators world - wide, including the US Department of Justice, the Securities Ex - change Commission, the Federal Bureau of Investigation and the UK Serious Economic Fraud Unit.