Chris T. Reagan

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.

PA Consulting Group Ltd. engages in the provision of management, systems, technology consulting, and innovation services. The company was founded by Ernest Button on September 3, 2015 and is headquartered in London, the United Kingdom.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

Turnstone Equityco 1 Ltd. operates as a holding company with interests in dental health care services. The firm offers sedation, minor oral surgery, and domiciliary services for patients in urban and rural locations. The company was incorporated on January 18, 2011 and is headquartered in Kearsley, the United Kingdom.

Turnstone Bidco 1 Ltd. operates as a holding company. The company was founded on January 18, 2011 and is headquartered in Manchester, the United Kingdom.

Part of Turnstone Midco 2 Ltd., mydentist is a dental service provider based in Manchester, UK. The British company offers individualized dental services and treatments with clear and competitive pricing, as well as finance options. The company provides both NHS and private treatments, including fixed and removable dental implants that match natural tooth color. With over 600 NHS practices across the UK, mydentist is committed to helping everyone achieve a great smile.

IDH Finance Plc provides dentistry services. The company was founded on May 7, 2013 and is headquartered in Kearsley, the United Kingdom.

Part of Turnstone Equityco 1 Ltd., Turnstone Midco 1 Ltd. functions as an investment holding British company. The company is based in Manchester, UK.

Part of Addison Lee Group Ltd., Addison Lee Midco I Ltd. functions as an investment holding British company. The company is based in London, UK.

Tiger Topco Ltd. functions as an investment holding British company.