Nabeel Al-Buenain

Qatari Diar Real Estate Investment Co. provides real estate investment services. It also offers feasibility studies and facilities management services. The firm offers services to vibrant investment, commercial, cultural, and social communities. The company was founded in 2004 and is headquartered in Doha, Qatar.

Qatari Diar UK Ltd. engages in real estate activities. The company is headquartered in London, the United Kingdom.

Qatar Aluminium Ltd. engages in the manufacture and distribution of aluminum products. It offers primary aluminium, extrusion ingots, and foundry alloys. Its products are used in a variety of industries including automotive, construction, engineering, and in the manufacturing of consumer goods. The company was founded on July 19, 2007 and is headquartered in Mesaieed, Qatar.

QatarEnergy Corp. provides oil and gas drilling, exploration, refining, and distribution services. It offers cover exploration, drilling and production operations, transport, storage, marketing, and sale of crude oil natural gas liquids, liquefied natural gas, gas to liquids, refined products, petrochemicals and fertilizers, and helicopter and financials services. The company was founded in 1974 and is headquartered in Doha, Qatar.