Portrait of a man with short blonde hair, wearing a dark pinstripe suit, white shirt, and colorful patterned tie, against a dark background.

Asher’s legal practice focuses on human rights, public and administrative law, and government inquiries and investigations. He has appeared in the High Court, the Court of Appeal, the Waitangi Tribunal, and various specialist tribunals and has assisted many government inquiries. 

Asher has expertise in writing and editing for both specialist and general audiences, particularly the preparation of reports and other public documents for government organisations. His writing has been published in mainstream and technical publications, and he is the author of the recent non-fiction book, The Valley: Crime and Punishment in a New Zealand City (Bridget Williams Books, 2026).

Asher joined the bar in 2018 as a junior barrister at Clifton Chambers before moving to Masons Lane Chambers in 2023. Previously, he worked as a judges' clerk at the High Court and an investigator in the Office of the Inspector-General of Intelligence and Security. He is approved to provide legal aid services for civil claims.

Terms of engagement

Areas of expertise