David Lewis

The National Gallery operates museums and art galleries. Its collections include beginner's guides, artists at a glance, collection explorer, full index, study and care, national inventory, and picture library. The company was founded in April 1824 and is headquartered in London, the United Kingdom.

Hetz Management Ltd. (Hetz Ventures) is a venture capital firm founded in 2017 by Judah Taub. The firm is headquartered in Tel Aviv, Israel.

The Federation of London Youth Clubs operates as a community youth organization. The non-profit company is based in London, UK. The British company was founded in 1887. Rosemary Watt-Wyness has been the CEO of the company since 2016.

Rivada Networks LLC develops and provides communications solutions. It offers dynamic spectrum arbitrage which allocates long term evolution (LTE) network resources to wholesale buyers of wireless bandwidth, while its Open Access Market allows bidders to buy that bandwidth a year out, a month out, or in real time in response to projected demand and market conditions. The Open Access Market, modeled on the markets for electricity supply, lowers the barriers to entry into the wireless market by ensuring that supply and demand are matched every hour of the day, on every cell site on a network. The firm also develops enhanced location-based services (eLBS) that uses a patented algorithm for location finding combined with the ability to create a mesh network among local devices to triangulate from. The company was founded in 2003 and is headquartered in Colorado Springs, CO.

N.M. Rothschild & Sons Ltd. provides banking and financial services. It offers investment and commercial banking, treasury, merchant banking, fund management, private banking and trust management services to governments, corporations and individuals. The company has operations in USA, Zimbabwe, South Africa, Switzerland, United Arab Emirates, Sweden, Turkey, Singapore, Russia and Spain. N.M. Rothschild & Sons was founded in 1809 and is headquartered in London, the United Kingdom.

Favermead Ltd. provides property development services. The firm also provides real estate services. The comp any is headquartered in London, GB.

The Charterhouse operates as a boarding and day school that provides education for boys and girls. The private company is based in London, UK and has subsidiaries in United Kingdom.

Mercantile & Maritime UK Ltd. provides freight forwarding services through sea. It specialize in the trading of physical oil and gas products, shipping and logistics, midstream infrastructure management, and bespoke consultancy services. The company was founded on June 19, 2015 and is headquartered in London, the United Kingdom.

Jewish Care provides health and social care services. It offers jewish care direct, community support and social work service, dementia services, disability services, mental health services, home care, jewish care interact, respite stays, holocaust survivors and refugees, and talking books. The company was founded on November 30, 1989 and is headquartered in London, the United Kingdom.

The International Institute for Strategic Studies engages in the provision of information on military, geopolitical and geo-economic developments that could lead to conflict. It helps shape the strategic agenda for governments, businesses, the media and experts. The company was founded in 1958 and is headquartered in London, the United Kingdom.

Marylebone Partners LLP (MPLLP) is an independent investment manager headquartered in London, UK. The firm was founded by Mikael Breuer-Weil and Daniel Higgins in 2013. MPLLP manages the investments of families, charities, endowments, trusts, and private investors. The firm is a signatory to the UN Principles for Responsible Investment (UNPRI).

Lansdowne Partners International Ltd. provides investment services. The company is headquartered in George Town, Cayman Islands.

HSE Offshore Ltd. provides employment agency services. It recruits personnel, topside medical emergency cover, medevac and repatriation, and training. The company was founded by Ruth Jones in 2011 and is headquartered in South Shields, the United Kingdom.

Angst Productions Ltd. is a British independent production company founded in 2004 by Dan Patterson, an award-winning producer. Angst Productions is based in London, UK. The private company specializes in producing TV comedy shows, including the iconic improv show Whose Line Is It Anyway?, which is now in its sixth year on the CW network. The company also produces Mock The Week and has helped make household names of Clive Anderson, Paul Merton, and Josie Lawrence. Dan Patterson previously worked at Hat Trick Productions, where he produced 10 series of the improvisation show and won numerous awards, including both BAFTA and the Royal Television Society awards.

Community Fund (New York) (Community Fund) is a venture capital firm founded in 2020 by Jesse Middleton and Lolita Taub. The firm is headquartered in New York.

The Anna Freud Centre is a mental health charity that focuses on children and young people. The non-profit company is based in London, UK. The British company combines evidence-based research with clinical practice to provide support across nurseries, schools, FE colleges, and communities. The company's clinical team has put together tips for parents and carers experiencing conflict, and they offer resources to help support children and young people struggling with poor mental health. The centre also conducts research projects and provides accessible summaries of their studies and evaluation projects. The CEO of the company is Peter Fonagy.

The NGT Foundation was founded in 1997 and operates museums. The non-profit company is based in London, UK.

The Van Leer Jerusalem Institute engages in innovative interdisciplinary research. It operates in three main segments: Globalization and Sovereignty, Sacredness, Religion and Secularization, and Science, Technology and Civilization. The institute was founded in 1959 and is headquartered in Jerusalem, Israel.

Action Medical Research is a charity organization that funds medical research to help sick and disabled babies, children, and young people. The private company is based in Horsham, UK. The British company has been funding medical breakthroughs for 70 years and has helped to beat polio, fight meningitis, prevent stillbirths, and develop ultrasound scanning in pregnancy. The company funds a wide range of cutting-edge medical research most likely to deliver real benefit in pregnancy and to babies, children, and young people. The company was founded in 1952 by Duncan Guthrie. The CEO is Julie Buckler.

Colt Defense LLC designs, develops, and manufactures firearms. Its products include rifle, carbine, pistol, and revolvers. The firm also provides firearms related parts, training, and brand licensing services. The company was founded in 2002 and is headquartered in West Hartford, CT.

Part of Elderstreet Investments Ltd., Elderstreet Private Equity Ltd. is an alternative investment manager. The company is based in London, UK.

ARC Financial Corp.is a Private Equity/Venture Capital firm, a subsidiary of ARC Financial Management Ltd. founded in 1989 by John Humphrey Gunn. The firm is headquartered in London, UK.

Harewood House Trust Ltd. is an educational charity and accredited museum that is based in Leeds, UK. The British company's main focus is on preserving and showcasing the history of Harewood House, which is always evolving and striving to stay relevant to the present day. The non-profit company offers educational sessions inspired by their amazing collections and objects, making it a wonderful place to learn, enjoy nature, and feel inspired. The company was founded in 1986.

Friends of the National Libraries engages in library and archive related activities. The non-profit company is based in London, UK.

Friends of Lambeth Palace Library operates a library. The non-profit company is based in London, UK.

Fairholme Estates Holdings Ltd provides commercial property investment and development services. The company was founded in 1964 and is headquartered in London, GB

Bluston Securities Ltd. was founded in 1960 and provides property investment and management services. The private company is based in London, UK.

Ovarian Cancer Action is a non-profit organization which supports women who are affected by ovarian cancer. The company was founded by Allyson Kaye in 2005 and is headquartered in London, the United Kingdom.

Weizmann UK is a non-profit company that operates scientific research institutes. The company is based in London, UK. The British company was founded in 1950.

Majestic Properties (London) Ltd. is a British company that was founded in 1951 and rents and operates residential properties. The private company is based in London, UK.