William Hall

Marktest Investimentos SGPS SA operates as a holding company, which engages in market research involving surveys and opinion polling. Its solutions include advertising, media, software development, geomarketing, telecommunications, image and reputation, social media, and others. The company was founded on March 19, 1998 and is headquartered in Lisbon, Portugal.

The Kantar Group Ltd. operates as a business research company, which engages in the provision of consulting services on brand development. It offers advertising, media and public relations, analytics, brand growth, customer experience, policy and society, consulting, research, and sustainability solutions. The company was founded on January 14, 1994 and is headquartered in London, the United Kingdom.

Part of Ipsos SA, Pricesearch Ltd. is a British company that provides market research and public opinion polling services. The company is based in London, UK and was founded in 1991.

Part of Ipsos SA, Ipsos Interactive Services Ltd. is a British company that provides market research and public opinion polling services. The company is based in London, UK.

Part of Ipsos SA, Ipsos Research Ltd. is a British company that provides market research and public opinion polling services. The company is based in London, UK and was founded in 1989.

Part of Ipsos SA, MORI Ltd. is an investment holding British company. The company is based in London, UK. Founded in 2000, MORI functions as an investment holding company.

Part of Ipsos SA, Ipsos MORI UK Ltd. is a company that provides market research and public opinion polling services. The company is based in London, UK. The British company was founded in 1969 by Didier Michel Truchot. Ben Charles Page has been the CEO of the company since 1987.

Part of Ipsos SA, Ipsos Pan Africa Holdings Ltd. is a British company that functions as an investment holding company. The company is based in London, UK and was founded in 2001.

Part of Ipsos SA, Ipsos EMEA Holdings Ltd. is an investment holding British company. The company is based in London, UK.

Ipsos Foundation operates as a charitable foundation. The non-profit company is based in London, UK.