Luis Guilherme Cabrita da Silva

Mano River Resources explores for and develops gold and diamond properties in Africa (Guinea, Liberia, and Sierra Leone) and Canada

Afferro Mining, Inc. engages in the acquisition, exploration and development of iron ore properties. The company was founded on October 23rd, 1984 and is headquartered in Vancouver, Canada.

Lafarge SA engaged in the production and marketing of building materials. It produces and sells cement, aggregates and ready-mix concrete. The company's building products and solutions were used to construct and renovate homes, buildings and infrastructures. It provided its services under the brand name Lafarge. The company operated through the following divisions: Cement, and Aggregates and Concrete. The Cement division produced and sold a wide range of cement and hydraulic binders adapted to the needs of the construction industry. It also offered specialty cements suitable for use in a variety of environmental conditions and specific applications, natural lime hydraulic binders, masonry cements, and ground blast furnace slag. The Aggregates and Concrete division produced and sold aggregates, ready mix concrete, and products relating to paving activities. It also offered plaster based products which include plaster plate, plaster squares, coatings, metal framework and industrial plaster. Lafarge was founded by Joseph-Auguste Pavin de Lafarge in 1833 and was headquartered in Toulouse, France.

TSX Venture Exchange, Inc. provides capital and financial services to early stage companies. It offers an access to capital and a market for making venture investments. The firm also provides corporate finance, business development and compliance, and disclosure services. The company was founded on November 29, 1999 and is headquartered in Calgary, Canada.

Stellar Diamonds Ltd. /London/ is a holding company, which engages in diamond exploration and mine development in West Africa. The company was founded on April 14, 2005 and is headquartered in London, the United Kingdom.

Stellar Diamonds Ltd. engages in production of diamond properties. The company is headquartered in the London, the United Kingdom.