Keith Johnson

Kalkaroo Copper Pty Ltd. operates as a metal mining company. The firm is exploring and developing tertiary sand-hosted uranium deposits. The company was founded on September 27, 2004 and is headquartered at Adelaide, Australia.

Australasian Institute of Mining & Metallurgy, also known as AusIMM, is the leading organization for professionals working in the resources sector. AusIMM is based in Carlton, Australia, and has subsidiaries in Hong Kong. The Australian company's main focus is on shaping careers, showcasing leadership, creating communities, and upholding standards.

Geothermal Resources Ltd. Operates as a mineral exploration company. It engages in the exploration, evaluation and development of geothermal energy for electricity generation in Australia. The company is headquartered in Glenside, Australia.

Maptek Pty Ltd. provides software and hardware services for the mining industry. The firm offers end-to-end solution for geological modelling, mine design, planning and scheduling needs across the mining lifecycle. Its products include Maptek Vulcan, Maptek I-Site, Maptek BlastLogic, Maptek Eureka, Maptek PerfectDig, Maptek Sentry and Maptek Services. The company was founded by Keith Robert Johnson in 1981 and is headquartered in Glenside, Australia.