Countrywide incident investigation experience for over 30 years as an independent expert (often as a Single Joint Expert) involving a wide range of events such as explosions, fires and installation malfunctions (Natural Gas and LPG) including fatal incidents due to Carbon Monoxide (CO) poisoning, often for civil litigation. Also, expert witness experience in HSE/CORGI (now Gas Safe Register) related cases arising from prosecutions of builder/installers.