Christos "Chris" Moraitis, is a senior Australian public servant, serving as Director-General of the Office of the Special Investigator.

The Attorney-General's Department, also known as the Department of the Attorney-General or AG’s Department, is the national law enforcement and justice department of the federal government of the Commonwealth of Australia. The attorney-general’s department is responsible for the enforcement and compliance of federal law, the administration of justice and the oversight of industrial relations affairs. The department oversees various agencies including the Australian Federal Police (AFP), the national Human Rights Commission (AHRC) and the Commonwealth Director of Public Prosecutions.