Mark regularly appears in the NSW Supreme and District Courts. He appears also in the Federal Courts, the NSW Court of Appeal, the NSW Land and Environment Court, the NSW Local Court and the NSW Civil and Administrative Tribunal. Mark has appeared in several inquests and inquiries, including the ICAC's Operation Acacia.
His clients include local health authorities, local councils, aboriginal land councils, public companies, financial institutions, private companies and individuals.
Prior to coming to the Bar Mark worked as a solicitor in a varied practice that included commercial law, local government law, administrative law, common law and criminal law.
He was Tipstaff to Mr Justice Hulme in the Supreme Court of NSW from 2004 to 2006.
In the matter of 8D Pty Ltd  NSWSC 1297
Perpetual Trustees Company Ltd v Papantoniou  NSWSC 685
Kempsey Shire Council v M A Roche Group Pty Ltd  NSWLEC 211