The Z* Team

The Z* technical team provides specialist services to the mining and investment communities. Z* prides itself in having excellent technical knowledge and in maintaining high standards and integrity in all our projects. In the first five years of operating from our...

The Directors

Tailor made solutions to suit every client’s requirements. The founding members (and executive directors) of Z* are Principal Mineral Resource Analysts with strong geological and mining backgrounds. Their sound knowledge base has been supplemented with specialist post...

Cuan Lohrentz

Cuan Lohrentz holds a BSc in Geology and Physics and a BSc Hons in Geology from the Nelson Mandela Metropolitan University. After completing his formal education he joined Bloy Resource Evaluation as an evaluation geologist. He received exposure to many African gold...

Gavin Brown

Gavin Brown (Executive) completed a BSc Honours degree from the University of Natal, a management diploma from the University of Stellenbosch and is a graduate of the École Nationale Supérieure des Mines de Paris, France (CSFG in Advanced Geostatistics). Gavin’s...

David Bush

David Bush (Executive) studied geology at the University of the Witwatersrand, completed an MSc in Mineral Exploration from Imperial College in London and graduated from the Ecole Nationale Supérieure des Mines de Paris, France, with a DEA in Advanced Geostatistics. A...