Andrew is a professional engineer with over 30 years of industry experience designing hardware and software applications for the demanding physical challenges presented by the energy industry. Early in his career he designed high temperature downhole tools including a high precision electronic pressure recorder and a multi-stage downhole shut-in-tool. With the availability of cellular data modems in the late 1990s, he has been focused on the development of low power Industrial IoT products with a particular focus on flow and pressure measurement systems.