John Sheahan
John Sheahan is an esteemed barrister and King's Counsel in Australia, recognized for his deep understanding of legal principles and courtroom strategy. He has a vast practice with a focus on commercial and public law, often representing clients in high-stakes litigation. In the recent proceedings related to the defamation case of Ben Roberts-Smith, Sheahan represented media outlets, asserting that the trial was conducted fairly and that access to an opponent's legal strategy does not constitute misconduct.
Not in the pool (under ¢1).
Recent news mentions
Leading the defence is John Sheahan, KC, who acted for Nine in its successful defence against defamation proceedings.
It’s the jingle you can’t get out of your head. Coles might wish you’d never heard it
Australia· 2026-02-20
Coles’ barrister John Sheahan, KC, defended the company's pricing strategy in court.
Coles managers face heat from ACCC as bosses escape scrutinyAustralia· 2026-02-19
John Sheahan is the lead barrister for Coles who described the price increase as a mistake.
Executive admits “error” in ‘Down Down’ pricing of Arnott’s ShapesAustralia· 2026-02-18
John Sheahan is the lead barrister for Coles in the ACCC case regarding misleading discount claims.
Supermarket defends discount claims in ACCC caseAustralia· 2026-02-17
John Sheahan, KC, is Coles’ lead barrister outlining the supermarket's case.
'Down down' campaign focus of misleading pricing claimsAustralia· 2026-02-16
Coles’ lead barrister for the case is John Sheahan KC.
All eyes on Coles as it fights claims it misled customers on hundreds of productsAustralia· 2026-02-15
Sheahan said in closing submissions this month that there was 'a full and fair trial' of the issues in this case.
Ben Roberts-Smith appeal: Decision imminentAustralia· 2025-05-14
John Sheahan is the media outlets' barrister arguing that there was a full and fair trial.
Witness in case threatened to sue Nine, Nick McKenzieAustralia· 2025-05-02
