David John Seymour Roques

Signature Aviation Plc manufactures aircraft parts and provides flight support services. The company was founded by William Fenton and Walter Wilson Cobbett in 1879 and is headquartered in London, the United Kingdom.

Janus Henderson UK (Holdings) Ltd. provides investment banking and consulting services. The firm offers financial advisory services on insurance, pension, investment, and mortgage-related activities. It offers banking solutions and investment products to retail and institutional investment professionals. The company was founded on November 10, 1986 and is headquartered in London, the United Kingdom.

Portman Building Society provides mortgages, savings accounts, insurance and financial planning services. The company was founded in 1846 and is located in Bournemouth, UK.

Premier Farnell Ltd. engages in the distribution of technology products and services. It operates through the following geographical segments: Europe, Middle East and Africa, Americas, and Asia Pacific. The company was founded in 1939 and is headquartered in Leeds, the United Kingdom.

Henderson Group Plc is a global asset management company, which is focused on delivering investment performance and service to the clients. It manages investment products for institutional and retail investors, in European equities, global equities, global fixed income, multi-asset and alternatives including private equity and property. The company was founded in 1934 and is headquartered in London, the United Kingdom.