Roger Michael Thomson

Mariana Resources Ltd. operates as an exploration and development company. The firm engages in the provision of portfolio which includes gold, silver and copper projects in South America and Turkey. It operates through following segments: Argentina, Chile, Peru, Suriname, Turkey, and Head Office Operations. The Argentina segment involves in exploration activities in Argentina. The Chile segment offers exploration activities in Chile. The Peru segment includes exploration activities in Peru. The Suriname segment offers exploration activities in Suriname. The Turkey segment includes exploration activities in Turkey. The Head Office Operations segment comprises of support function provided to the Group from Guernsey and Australia. The company was founded on April 4, 1997 and is headquartered in North Sydney, 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.

Australian Institute of Geoscientists is a nonprofit company headquartered in Perth, Australia. The firm operates as an institute which represents geoscientists.

Delta Gold Ltd. mines and explores gold. It is the subsidiary of Auriongold. The company is located in North Sydney, Australia

Sons of Gwalia Ltd. provides gold and tantalum mining services. It operates through gold division and advanced minerals division. It has operations in Leonara, Southern Cross and Laverton regions of Western Australia. The company was founded in 1982 and is headquartered in Perth, Australia.