Mark A. Kopser

Aspen Healthcare Ltd. owns and operates hospitals and clinics. The firm offers provision of private acute care health services. It operates three private hospitals and one outpatient Oncology Clinic which include Parkside Hospital and Parkside Oncology Clinic in Wimbledon, south west London, Holly House Hospital in Buckhurst Hill, Essex, and Highgate Hospital in North London. The company is headquartered in London, UK

Part of NMC Health Plc, European Surgical Partners Ltd. functions as an investment holding British company. The company is based in London, UK.

United Surgical Partners International, Inc. owns and manages ambulatory surgical facilities. It operates short-stay surgical facilities which are licensed as ambulatory surgery centers, specialty hospitals, and hospitals. The company was founded by Donald Steen in February 1998 and is headquartered in Addison, TX.

HCA International Ltd. owns and operates hospitals. It offers anaesthetics, fluoroscopy, breast care, hydrotherapy, mammography, cardiology, cath lab, hepatology, physiotherapy radiotherapy, thoracic surgery, and cardiac services. The company was founded by Thomas Frist in 1968 and is headquartered in London, the United Kingdom.