Ken C. Tamblyn

Bristow Group, Inc. engages in the provision of industrial aviation solutions. It offers helicopter transportation, search and rescue (SAR) and aircraft support services to government and civil organizations worldwide. It operates through the following regions: Europe Caspian, Africa, Americas, and Asia Pacific. The Europe Caspian region comprises all its operations and affiliates in Europe and Central Asia, including Norway, the United Kingdom and Turkmenistan. The Africa region consists of African continent, as well as Nigeria and Egypt. The Americas region covers North America and South America, inclusive of Brazil, Canada, Guyana, Trinidad, and the United States Gulf of Mexico. The Asia Pacific region encompasses Australia, and Asia. The company was founded in 1969 and is headquartered in Houston, TX.

Offshore Logistics provides helicopter transportation, maintenance and related services to the offshore oil and gas industry.

Howell Corp. explores, produces, and acquires oil and gas properties. The firm's exploration and production activities are conducted by its wholly owned subsidiary, Howell Petroleum Corporation. The company was founded by Paul Neilso in 1955 and is headquartered in Houston, TX.