Gavin Robert Miller

Ertech Pty Ltd. provides civil construction services. Its services include bulk and detailed earthworks, accommodation villages, airport runways, widening and extensions, rail formations, pipelines, water treatment plants, land remediation and rehabilitation, land development, site preparation, enabling works, access roads and temporary tracks, highways, tailings dams, storage facilities, drainage, sewage and water reticulation. The company was founded in 1981 and is headquartered in Wangara, Australia.

Ertech Holdings Pty Ltd. serves as a valued contractor to clients in the oil and gas, mining, government and utilities infrastructure, waste, and land development sectors. It provides a framework to manage continued profitable and disciplined growth of existing operations, as well as the incorporation of new business operations. The company is headquartered in Wangara, Australia.

Australian Institute of Co. Directors is a non-profit organization that provides leadership on director issues. It offers governance education, director development, and advocacy. The organization was founded in January 1, 1990 and is headquartered in Sydney, Australia.