Roy Harvey

International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom.

Part of Alcoa Corp., Alcoa Nederland Holding BV functions as an investment holding Dutch company. The private company is based in Rotterdam, Netherlands. The CEO of the company is Roy C. Harvey.

Alcoa USA Corp. is based in Pittsburgh, PA. Part of Alcoa Corp., Alcoa USA Corp. is a company that aims to reinvent the aluminum industry for a sustainable future. The company has a talented workforce and utilize advanced processes and products. With leading technologies and game-changing innovations, they offer a comprehensive portfolio of low-carbon products. The CEO of the company is Roy C. Harvey.

Alcoa, Inc. engages in the lightweight metals engineering and manufacturing. Its products are used worldwide in aircraft, automobiles, commercial transportation, packaging, oil and gas, defense, and industrial applications. It operates through the following segments: Alumina; Primary Metals; Global Rolled Products; Engineered Products and Solutions; and Transportation and Construction Solutions. The Alumina segment consists of a portion of Alcoa's upstream operations and consists of the company's worldwide refinery system, including the mining of bauxite, which is then refined into alumina. The Primary Metals segment comprises of Alcoa's upstream operations and consists of the company's worldwide smelter system. The Global Rolled Products segment is involved in the production and sale of aluminum plate, sheet and foil. The Engineered Products and Solutions segment involves in the production and sale of titanium, aluminum, and super alloy investment castings, hard alloy extrusions, forgings and fasteners, aluminum wheels, integrated aluminum structural systems, and architectural extrusions. The Transportation and Construction Solutions segment engages in downstream operations and produces products that are used mostly in the nonresidential building and construction and commercial transportation end markets. The company was founded by Charles Martin Hall on October 1, 1888 and is headquartered in New York, NY.

ParentCo, Inc. manufactures and wholesales aerospace and commercial transportation products. The private company is based in New York, NY.

Greenstone Resources Ltd. engages in the exploration and mining of precious metals. The company was founded on May 3, 1983 and is headquartered in Toronto, Canada.