David Walden

The Witness Corp. Ltd. provides financial services. It offers financial advisory, corporate consulting, strategic advisory, and investment services. The company was founded by Patrick William Jacob in 2002 and is headquartered in London, the United Kingdom.

Invoke Capital Partners (Invoke Capital) is a venture capital firm founded in 2013 by Dr. Mike Lynch. The firm is headquartered in London, the United Kingdom.

Luminance Technologies Ltd. provides document analysis software solutions. It offers due diligence, contract review, artificial intelligence, machine, unsupervised learning and data visualization. The company was founded on November 5, 2015 and is headquartered in London, the United Kingdom.

The Bill & Melinda Gates Foundation is a nonprofit organization that aims to help people lead healthy and productive lives. The non-profit company is based in Seattle, WA, and has subsidiaries in the United States. The company's mission is to create a world where everyone has equal opportunities. The company is guided by the belief that every life has equal value. The foundation is currently working on 'the big catch-up' project, which aims to increase vaccination levels among children to pre-pandemic levels and strengthen primary healthcare services for essential immunization in the future. The company was founded by Melinda French Gates and William H. Gates, and the CEO is Mark Suzman.

Darktrace Holdings Ltd. is a British company located in Cambridge that offers AI-powered solutions. It was founded in 2013. Poppy Gustafsson is currently the CEO of the firm.

Darktrace Ltd. provides enterprise immune system technology for cyber security. Its products include Darktrace threat visualizer, ICS and antigena, vSensors and OS-sensors, and SaaS connectors. The company was founded by Stephen Huxter in 2013 and is headquartered in Cambridge, the United Kingdom.