Andrew B. Shilston

Circle Holdings Ltd. provides healthcare services. The firm owns partnership of doctors, nurses and healthcare professionals in the UK. It operates business through two segments: Circle Hospital and Other Circle Services. The company was founded by Ali Parsadoust and Massoud Keyvan-Fouladi on October 17, 2000 and is headquartered in Bolton, the United Kingdom.

Alpha Partners Leasing Ltd. is a British company that provides technology solutions to help businesses run their critical systems and operations. The joint venture company is based in London, UK, and has subsidiaries in the United Kingdom. The company specializes in modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private, and hybrid clouds.

Rolls-Royce North America (USA) Holdings Co. engages in the provision of aircraft engines and engine parts. The company was founded in 1992 and is headquartered in Reston, VA.

Rolls-Royce & Partners Finance Ltd. operates as an engine leasing firm. Its services include sale and lease-back, operating lease, V2500-A5 short-term emergency lease, and used engine sales and exchanges. The company was founded in 1989 and is headquartered in London, the United Kingdom.

Rolls-Royce Plc manufactures aircraft, marine and generator power systems. Its products include civil large, small aircraft and helicopter engines. The firm provides complex, integrated power systems and services to the aerospace and marine and industrial power systems markets. It also develops and provides comprehensive service packages for managing engines throughout their life-cycle. The company was founded in 1971 and is headquartered in London, the United Kingdom.