
Ben McMillan KC
Contact
Telephone: 07 3339 3606
Mobile: 0430 345 320
Email: [email protected]
Year of appointment as barrister: 2006
Areas of Practice
Appellate
Administrative
Alternative Dispute Resolution
Disciplinary & Regulatory
Industrial & Employment
Inquests, Commissions of Inquiry & Parliamentary Inquiries
Work Health & Safety
Biography
Ben is an experienced trial and appellate advocate, with a national practice, specialising in public and administrative law; employment law and workplace safety. He has also appeared in many Royal Commissions and public inquiries, including as Counsel Assisting.
His public law expertise includes acting for Government and private sector clients in judicial and administrative review cases; civil penalty and enforcement proceedings; regulatory prosecutions; and commercial litigation involving government departments and entities. He has appeared, at trial and on appeal, in many significant cases relating to legislative and administrative decision-making and regularly advises clients on the legality and validity of regulatory action.
Ben is frequently engaged to act as Counsel Assisting or represent interested parties (including governments) in Royal Commissions, public inquires and coronial inquests. Significant appointments include:
- Counsel for an interested party in the Robodebts Royal Commission (2022)
- Counsel Assisting (junior) the Queensland Parliamentary Inquiry Into the Crime and Corruption Commission’s involvement in the Logan City Council (2021)
- Counsel for an interested party in the Royal Commission into Banking and Financial Services (2018)
- Counsel Assisting the Queensland Parliamentary Inquiry Into Coal Workers’ Pneumoconiosis (Black Lung Disease) (2016-2107)
- Counsel (junior) for the State of Queensland in the Royal Commission Into Institutional Responses to Child Sexual Abuse (2015-2017)
- Counsel for an interested party in the Barrett Adolescent Centre Commission of Inquiry (2016)
- Counsel (junior) for the State of Queensland in the Queensland Organised Crime Commission of Inquiry (2015)
Ben’s employment law practice includes acting for regulators, ASX listed companies, medium and small businesses, and individuals in all manner of industrial causes, including general protections cases, restraint actions, and professional disciplinary proceedings. He has extensive experience in workplace safety matters and frequently appears in prosecutions, appeals, review proceedings and coronial inquests relating to workplace incidents, injuries, and deaths.
Ben was called to the bar in 2006 after working as a prosecutor in the Office of the Commonwealth DPP and as a Judge’s Associate in the Supreme Court of Queensland. He has also held senior public sector roles including as Assistant Crown Solicitor (Qld).
He was appointed as King’s Counsel in 2025.

