Anthony Krohn has practised in administrative law since 1990, as a solicitor from 1990 to 1997, and as a barrister from 1997 to the present. He has appeared in many refugee and migration cases in the Federal Circuit Court, the Federal Court and the High Court of Australia, and the Supreme Court of Nauru. His migration and refugee practice has also taken him to the High Court of Australia - in its original and also its appellate jurisdictions - and to the Administrative Appeals Tribunal.