The Institute of Environmental Science and Research (ESR) has changed its name to the New Zealand Institute for Public Health and Forensic Science (PHF Science) as of 1 July 2025. The new website address is www.phfscience.nz. Visitors will automatically be redirected to the new address. Please check and update any links and bookmarks after this change.
John's passion for technical innovation, customer relationships and commercial enterprise has been applied to a number of roles across the commercial sector including chemical, oil, technology and telecommunications. John oversees all of PHF Science's forensic business group activities.