Karthic Jayaraman

Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world.

CECP Advisors (CECP-UK) is the Great Britain-based venture capital subsidiary of global private equity investment group Carlyle Group LLC, ultimately held by the Carlyle Group LP (NASDAQ: CG) in the US. The group has additional offices throughout Europe in Barcelona, Frankfurt, Luxembourg, Milan, Munich, Paris, Stockholm and Warsaw. Formerly known as CECP Investment Advisors Ltd., the firm was established in 1997 and is based in London. They cooperate closely with Carlyle offices in Paris, Munich, Milan and Barcelona, sub-advising private equity funds for the parent group. They manage the Carlyle Europe Partners series of buyout funds, as well as venture capital funds, all domiciled in Luxembourg. Their international clientele includes public pension funds and agencies, financial institutions, high-net worth individuals and corporate pension schemes.

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.

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 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.

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.

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

TPG Capital (UK) Ltd. provides investment advisory services. The company was founded on July 29, 2010 and is headquartered in London, the United Kingdom.