Franklin Lee Feder

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.

Part of Booz Allen Hamilton Holding Corp., Booz Allen Hamilton International, Inc. provides management consultancy services.

InterCement Brasil SA produces and sells cement, limestone, and mortar products. It also engages in services which includes conrcretes, aggregates, concessions, co-processing, and trading & shipping. The company was founded in 1968 and is headquartered in São Paulo, Brazil.

Technomic Consultants International LLC provides market analysis, strategy, and implementation services. The company is based in Chicago, IL. Technomic Consultants International was acquired by Registry, Inc. on September 12, 1997.

InterCement Participações SA operates as a holding company with interest in manufacturing and selling cement and cement products. The company is headquartered in São Paulo, Brazil.

Alexander Proudfoot Co. provides management consulting services. The firm offers its services to growing commercial operations throughout the world to enhance operational effectiveness and productivity. The company was founded on February 25, 1946 and is headquartered in Atlanta, GA.

Prumo Logística SA engages in the provision of infrastructure and logistics services. Its activities include storing, transporting and shipping iron ore, general third-party cargo, solid bulk (ore, agricultural and processed) and liquid bulk and leasing out its landside yard. It operates through the following segments: Yard Management (T-Lease), T-Oil, and Others. The T-Lease segment concerns the assignment of real surface rights over the landside years of the Industrial Complex of Açu Superport for several industrial ventures, including the installation of thermal power plants, cement factories, shipbuilding plant, car plants and an oil treatment facility. The T-Oil segment refers to the provision of liquid cargo transportation logistics services, the operation and exploration of terminal T1, transshipment of liquid cargo, not limited to crude oil and derived products, operation and exploration of the logistics patio and oil treatment facility for the purpose of storage, treatment, processing, blending, and enrichment of oil. The Other segment refers to companies that are not operating. The company was founded on March 1, 2007 and is headquartered in Glória, Brazil.

AES Tietê SA engaged in the generation and sale of electric power as independent power producer. It supplied the energy sector with hydropower, natural gas, biomass, power from small hydro power plant and others comprised of oil, nuclear power, diesel, wind, coal, and steam. The company was founded on February 4, 1999 and was headquartered in Barueri, Brazil.

FS SA engages in the corn ethanol production, animal nutrition, and bioenergy. Its operating segments include; Ethanol, Animal Nutrition, and Energy. The Ethanol segment, sells anhydrous and hydrated ethanol. The Animal Nutrition segment, offers distiller's dried grains and corn oil. The company was founded in 2019 and is headquartered in Brazil.

Encalso Construções Ltda. is a private company based in Centro, Brazil. The Brazilian company provides construction services.