Jan Alex Castro

Sierra Rutile Ltd. explores, produces and markets industrial minerals. The firm’s products include rutile, titanium dioxide minerals, ilmenite and zircon. It produces titanium feedstock industrial minerals primarily, rutile, with some associated ilmenite and smaller quantities of zircon. The company was founded in December 1971 and is headquartered in Perth, Australia.

Northern Star (South Kalgoorlie) Pty Ltd. engages in the production and exploration of gold mining services. It offers mining underground mining, mine development, and resource development. The company was founded on July 1, 2000 and is headquartered in Nedlands Australia.

Avoca Resources Ltd. is engaged in the mineral exploration and resource development business. The company's principal activities include the mining and treatment of gold bearing ore at the Higginsville Gold and South Kalgoorlie projects. The company was founded on June 8, 2001 and is headquartered in West Perth, Australia.

Melior Resources, Inc. is a canadian company, which focuses on making strategic investments and developing resource-based opportunities offering cash flow and capital appreciation potential. The firm also engages in assessing, developing, and operating resource projects. The firm’s products include Ilmenite, Apatite, Titano-Magnetite and Feldspar. The company was founded on June 1, 1995 and is headquartered in Toronto, Canada.

Pala Investments AG is an independent investment firm established in 2006 and based in Zug, Switzerland. Pala is an international alternative investment manager specialized in the natural resources sector. The firm manages Jersey-registered investment vehicles.

Dumas Contracting Ltd. provides underground mining contracting services. It specializes in mine construction, mine development, production mining, mine services, and engineering. The company was founded by Daniel Dumas in 1994 and is headquartered in Toronto, Canada.

Norcast Castings Co. Ltd. manufactured abrasion resistant castings and grinding media products. The company was founded in 1908 and was headquartered in Toronto, Canada.

Norcast Wear Solutions, Inc. manufactured and distributed mill liners. The company was founded in 1908 and is headquartered in Toronto, Canada.

Alacer Gold Corp. is a gold mining company, which engages in the exploration and development of mineral properties in Turkey. Its explorations include Copler District and Turkey Regional. The company was founded on September 20, 1993 and is headquartered in Denver, CO.

Pala Investments Ltd. operates as an investment company. It invests across all raw materials as well as the associated businesses critical to building sustainable value chains for the future, including extraction, processing, recycling, logistics, and technology. The company was founded on October 9, 2006 is headquartered in St. Helier, the United Kingdom.