Alfonso Brazzini Díaz-Ufano

Plata-Peru Resources, Inc. mines for natural resources. The private company is based in Mississauga, Canada.

Pesquera Hayduk SA operates as a commercial fishing and canning company. Its products include fresh, frozen, and cured mackerel, squid, anchovies, mahi-mahi, and hake. It also manufactures fishmeal and fish oil for the agricultural and aquacultural industries. The company was founded on February 10, 1986 and is headquartered in Lima, Peru.

International Consolidated Minerals, Inc. explores and mines minerals. It explores and develops mineral properties. The company is headquartered in London, the United Kingdom.

Banco de la Nación is a financial institution based in San Vicente de Cañete, Peru. The Peruvian company represents Peru in financial transactions. Banco de la Nación is ultimately controlled by the Government of Perú. Juan Carlos Bustamante Gonzales has been the CEO of the company since 2020.

Buenaventura Ingenieros SA provides consulting, engineering, project management, and construction services for the mining, infrastructure, and industrial sectors. It develops projects in various areas such as geology, mining, metallurgy, engineering, environment, and social and infrastructure and civil works. The company was founded by Alberto Benavides de la Quintana in 1977 and is headquartered in Lima, Peru.