Les Lange is a seasoned professional engineer in Water, Energy, Consulting, Mining and Infrastructure Asset Management. He is passionate about Climate Change and the Green Economy. Infrastructure presents bankable private investment opportunities which Les identifies and makes recommendations to private investors for consideration. He is an inventor, owns numerous water conservation patents and focuses on energy, water and sanitation optimization. Les embraces and promotes innovative technologies, the Forth Industrial Revolution, Big Data, the Internet of Things (IOT), Business Intelligence (BI) and Artificial Intelligence (AI) driven technologies to improve SMART metering, utility debt collection and communication.