Erica Handling

St. Giles Trust works with people facing disadvantages such as homelessness, long-term unemployment, an offending background, addiction, severe poverty and involvement in gangs. It offers prison-based services, assistance for children and families of offenders, services for women in prison, support for young offenders and disadvantage people, and aid in the community for prison leavers. The organization was founded in 1963 and is headquartered in London, the United Kingdom.

Optiver Holding BV provides derivatives trading services. It operates on European equities and derivatives platforms, such as the London Stock Exchange, Xetra, Eurex, Virt-X, and Chi-X. The company was founded in 1986 and is headquartered in Amsterdam, the Netherlands

Blackroc Technology Ltd. provides hardware support for mobile computing. Its services include custom hardware design and manufacture, consultancy and project evaluation, site surveys, provision of support and maintenance contracts. The company is headquartered in Stafford, the United Kingdom.