Anthony is a junior barrister at 4 New Square chambers with a mixed practice in commercial, European, public and sports law. Recent sports law instructions include advising the national governing body British Wrestling on a range of constitutional reform and procedural matters.

Anthony holds a BA in Law with First Class Honours from Oxford, and an MA and BA in Chinese with First Class Honours from the University of Sydney, with the University Medal for first in year.

Before coming to the bar, Anthony was a special advisor to the Attorney General of New South Wales, a speechwriter to the former Premier of New South Wales and current Australian Foreign Minister, and civil servant in the Cabinet Office in Sydney.