Orji O. Nwosu

American Society of Mechanical Engineers operates non-profit professional organization that enables collaboration, knowledge sharing and skill development for engineering community. The company was founded in 1880 and is headquartered in New York, NY.

MacGregor Energy Services Ltd. provides drilling and technical staffing services to oil and gas customers worldwide. It offers drilling, production, and subsea engineering services. Its customers include Amerada Hess, Atwood Oceanics, Chevron, Dolphin Drilling, Smedvig, Schlumberger, and Transocean. The company is headquartered in Abeerdeen, UK.

Lummus Technology LLC engages in the provision of engineering, procurement, and construction related services. It offers process designing, project management, project financing, engineer training, and technical support. The company was founded in 1907 and is headquartered in Bloomfield, NJ.

Deutag Drilling, Inc. designs, constructs, and operates oil drilling rigs. The private company is based in Houston, TX.

Part of Exxon Mobil Corp., Mobil Producing Nigeria Unlimited is a Nigerian company that engages in the offshore production of crude, condensate, and natural gas liquid. The company is based in Lagos, Nigeria.

Dorman Long Engineering Ltd. engages in the provision of oilfield equipment, structural steel, marine structures engineering and fabrication company. It offers fabrication and EPC, galvanizing, asset management, and procurement and logistics services. The company was founded in 1949 and is headquartered in Lagos, Nigeria.