Nicola Crookdake

Calculus Capital Ltd (Calculus Capital) is a private equity and venture capital founded in 1999 by Susan R. McDonald and Arthur J. Glencross. The firm is headquartered in London, United Kingdom.

Deutsche Bank AG /UK/ (Deutsche Bank UK) is the Great Britain-based division of Deutsche Bank AG in Germany, which focuses on retail banking, proprietary management, and private wealth management for individual investors. Established in 1873, the firm is headquartered in London and offers commercial and corporate banking products and services. They promote and coordinate socially responsible activities on behalf of Deutsche Bank and their employees in Great Britain, supporting charities and community organizations within their key focus areas of education, social initiatives, and art.

Slaughter & May Ltd. provides legal services. It provides services in such practice areas as mergers and acquisitions, financial regulation, intellectual property, information technology, pensions, employment and real estate. The company was founded by William Capel Slaughter and William May on January 1, 1889 and is headquartered in London, the United Kingdom.

Metropolitan Safe Deposits Ltd. operates as a safe deposit company. It provides safe deposit box services for companies or private individuals in the United Kingdom. The firm offers safe deposit boxes to secure gold, silver, jewellery, legal documents, letters, and computer discs. The company was founded in 1983 and is headquartered in Knightsbridge, the United Kingdom.