How we can help

When faced with a problem requiring Whistleblowing expertise, Incident Response Solutions helps turn your uncertainties into positive outcomes.

We help you uplift your capability, reduce your risk and immediately respond to Whistleblower events.

The core of our business is to provide the confidence you require to prepare for and respond to Whistleblowing events, to a Forensic standard, i.e. the highest level of proof.  We strive to make you look good, even in times of crisis.

Our senior team has many years of proven experience. Our wider network consists of mainly ex law enforcement experts, who combine to provide a large pool of support to your Whistleblowers in their time of need.

Our Senior Team

Bryan McKenzie

Bryan is a highly experienced investigator. He was formally a Detective Sergeant of the Criminal Investigation Branch of the New Zealand Police based in Auckland.

Bryan specialised in major Crime Investigations, Criminal Intelligence, Police Prosecution Section and allied police activities. He also dealt with a large number of confidential informants supplying information to Police about Serious Wrongdoing.

Bryan was recruited by New Zealand Thoroughbred Racing in 1978 as an Inspector/Investigator where he remained until his retirement in 2011. During that time Bryan was involved in the majority of all serious racing investigations. Some of that work was challenged through the New Zealand Civil Court System by way of judicial review.

Campbell McKenzie

Campbell McKenzie is the Founder and Director of Incident Response Solutions (IRS), a speciality forensic and cyber security business. Campbell was previously a Director at PwC New Zealand for 12 years, where he led the national “forensic technology” practice and the Auckland “cyber security” practice. Prior to PwC, Campbell was a founding member of the NZ Police Electronic Crime Laboratory.

As a forensic expert, Campbell has been involved in numerous investigations that have resulted from a Whistleblowing disclosure. He also specialises in the establishment and provision of Whistleblower and Protected Disclosure platforms in New Zealand, a regulatory regime that is under reform and due to be updated in 2021.

Our Wider Team


A retired former Detective Sergeant of the NZ Police who throughout his time with the Police was involved in numerous high profile major criminal investigations. Later moved to be an investigator with another National Law Enforcement Agency. Throughout his career he has dealt with a large number of informants and therefore very experienced in the skill of eliciting and recording relevant and important information from such persons.


A retired  former Detective Sergeant of the NZ Police.  Later moved to become a Chief Investigator for a National Body that like the Police, often relied upon information received from informants relating to law/rule breaches and therefore has years of experience in dealing with such matters.  An experienced Prosecutor in legal domestic tribunals.


A retired former Detective Inspector of the the NZ Police. Also a former Investigator with the Serious Fraud Office. Currently serves as a Judicial Officer for a major NZ Sporting Code. Geoff has had a lifetime of working experience in the field dealing with criminal wrongdoing of all descriptions. He has vast experience in dealing with informants and appreciates the value that ‘whistleblowers’ bring to an organisation.


Nicole is a highly experienced Analyst specialising in Forensic matters. She has led multiple teams working across a wide range of industries such as Insurance, Telecommunications, and Manufacturing and has effective project leadership skills and experience.

Incident Response Solutions Limited is licenced by the Ministry of Justice as Private Investigators, licence number: 20-072755.