Mark Alexander Pirie Patterson

American Productivity & Quality Center, Inc. specializes in benchmarking, knowledge management, measurement, and process improvement, they've spent the last 34 years working with leading organizations to assess and improve their performance. They follow their mission to help organizations around the world improve productivity and quality by discovering effective methods of improvement, broadly disseminating findings and connecting individuals with one another and with the knowledge they need to improve. The company was founded in 1977 and is headquartered in Houston, TX.

Part of CBI Health Group LP, CanCare Health Services, Inc. provides home health care services. The company is based in Toronto, Canada. CanCare Health Services was acquired by CBI Health Group LP on August 02, 2011.

The National Petroleum Council operates as a council for national petroleum. The private company is based in Washington.

Well-Safe Solutions Ltd. engages in the provision of abandonment services. The company was founded by Mark Alexander Pirie Patterson in 2017 and is headquartered in Aberdeen, the United Kingdom.

Proserv Group, Inc. manufactures production equipment for the oil and gas industry. The firm offers drilling and production technology products, including control systems, regulators, and fluid sampling technology systems; check, relief, shuttle, SPM, directional control, and instrumentation valves; and chemical injection equipment, systems, panels, and skids. It also provides subsea control systems, installation and intervention control systems, and subsea dredging and sampling systems; and BOP stack and tree refurbishment, assembly, FAT, and SIT solutions for subsea and offshore renewable markets. The company was founded in 1974 and is headquartered in Westhill, the United Kingdom.

Pride International, Inc. operates as an offshore drilling contractors. The firm provides contract drilling and related services to oil and gas companies. It offers services through the use of mobile offshore drilling rigs and rig management services on various rigs, including technical drilling assistance, personnel, repair and maintenance, and drilling operation management services. The company was founded in on June 24, 1988 and is headquartered in Houston, TX.

Proserv (1) Ltd. is a holding company, which engages in investment purposes. The company was founded on February 11, 2010 and is headquartered in Aberdeen, the United Kingdom.