Court of Inquiry into sinking of the FV Hawea, August 1985 – counsel for the Minister of Transport assisting the Inquiry.

Office of Air Accidents Investigation into Air Albatross Cessna 402B accident on 4 October 1985 in Tory Channel – counsel assisting Chief Inspector of Air Accidents to design and conduct a hearing procedure for natural justice purposes.

Court of Inquiry into Skyferry Cessna 208 accident on 27 November 1987 – counsel for Attorney‑General assisting the Court.

Royal Commission of Inquiry into Air New Zealand DCl0 accident on Mt Erebus, Antarctica on 28 November 1979 – junior counsel for Ministry of Transport and subsequentially counsel appointed to compile the formal record of the Royal Commission for Air Zealand’s judicial review proceeding in the Court of Appeal.

New Zealand Parliament Transport Committee Inquiry into contractual arrangements for the flight inspection of aviation navigation aids 1992 – counsel for Airways Corporation of New Zealand Limited.

Queenstown Coroner's inquests into six fatalities arising from Cessna 310 accident on 3 January 1997 – counsel for Airways Corporation of New Zealand Ltd.

Invercargill Coroner's inquests into five fatalities arising from the ditching of a Southern Air Cessna 402C in Foveaux Strait on 19 August 1998 – counsel for Airways Corporation of New Zealand Limited.

Wellington Coroner's inquest into a fatality arising from a United Airlines Beechcraft BE58 Baron accident on 11 June 1999 – counsel for Director of Civil Aviation.

Ministerial inquiry into the under-reporting of cervical smear abnormalities in the Gisborne Region 2000/2001 – counsel for the Ministry of Health and the Health Funding Authority.

Taumaranui Coroner's inquests into three fatalities arising from Iroquois UH-1H accident on 4 June 2001 – counsel for maintenance organisation's underwriters.

Oamaru District Coroner's inquests into three fatalities relating to the sinking of the vessel "Time Out" on 11 May 2003 and related independent inquiry into New Zealand Search and Rescue Services – counsel for National Rescue Coordination Centre.

New Zealand Parliament Transport and Industrial Relations Committee petition 1999/231 relating to the Crown sale of Paraparaumu Aerodrome (Committee's report to the House of Representatives dated 4 May 2004) – specialist adviser to Transport and Industrial Relations Committee.

Christchurch Coroner's inquests into eight fatalities arising from Air Adventures Piper Chieftain accident near Christchurch International Airport on 6 June 2003 – counsel for Airways Corporation of New Zealand Limited.

Southland Coroner's inquest into the death of Andrew Peter McAuley, Trans-Tasman kayaker, on 9 February 2007 – counsel for Maritime New Zealand in respect of RCCNZ.

Christchurch Coroner's inquests into the death of two Mexican citizens in an air crash in the Southern Alps on 16 January 2008 – counsel for Maritime New Zealand in respect of RCCNZ and for Airways Corporation of New Zealand Limited.

Tongan Royal Commission of Inquiry into the sinking of the Princess Ashika ferry on 5 August 2009 – counsel for Maritime New Zealand in respect of RCCNZ.

Independent Police Conduct Authority - Inquiry into Police Conduct, Practices, Policies and Procedures Relating to The Investigation of Child Abuse 2010 – counsel for Police.