John Stuart Rowley

Hachette UK Ltd. publishes books and magazines. It publishes both fiction and non-fiction books. The company was founded by John Murray in 1768 and is headquartered in London, the United Kingdom.

Tanami Media Ltd. engages in the provision of direct marketing and advertising services. The company was founded on February 22, 1993 and is headquartered in Edinburgh, the United Kingdom.

Part of DTA Group Ltd., The Value Engineers Ltd. is a British company that provides strategic brand consultancy services. The company is based in London, UK. The company was founded in 1986. Paul Gaskell has been the CEO of the company since 2010.

Part of Cello Health Ltd., Insight Medical Research Ltd. conducts research and data collections for the medical sector. The company is based in London, UK and was founded in 1983.

Blonde Digital Ltd. engages in providing marketing consulting. The company is headquartered in Edinburgh, the United Kingdom.

Part of DTA Group Ltd., 2CV Ltd. is a British market research consultancy company. The company is based in London, UK. 2CV provides market research consultancy services. The company was founded in 1996. The CEO is Tim Blandford.

Part of Huntsworth Ltd., Citigate Dewe Rogerson Ltd. is a public relations consultancy firm. The company is based in London, UK. The British company was founded by David Ernest Wright, Ginny Pulbrook. Lorna Cobbett has been the CEO of the company since 2022.

Founded in 1984, RS Consulting Ltd. is a market research agency that is part of Cello Health Ltd. The company is based in London, UK. RS Consulting provides insights to help clients identify opportunities and make informed decisions. The British company's services have earned them recognition in the industry, but they focus on delivering value to their clients rather than accolades.

Consensus Research International Ltd. provides market research services. The company is headquartered in London, the United Kingdom.

Part of Cello Health Ltd., iS Healthcare Dynamics Ltd. is a healthcare communications solutions provider. The company is based in Farnham, UK. The British company was founded in 2003 by Stephen Mark Calder Smith. iS Healthcare Dynamics was acquired by Cello Health Ltd. on May 13, 2014 for $9.79 million.

Cello Signal Ltd. develops and offers a software application that provides advertising and direct marketing services. The private company is based in Edinburgh, UK. The CEO of the British company is John Stuart Rowley.

Part of Cello Health Ltd., Human Innovation Ltd. is a British company that provides market research and database management solutions. The company is based in London, UK.

Bresmed Health Solutions Ltd. provides research and experimental development on biotechnology. It offers evidence review, evidence development, strategy and insight, and communication services. The company was founded by Nic Brereton in 2006 and is headquartered in Sheffield, the United Kingdom.

DTA Group Ltd. is a British company that provides market research and digital transformation services. The company is based in London, UK. and has subsidiaries in United Kingdom. The company was founded in 2020.

Part of DTA Group Ltd., Signal Agency Ltd. is a British company that provides digital advertising and marketing services. The company is based in Cheltenham, UK. The company was founded in 2020. The CEO is Barnaby Hosey.

Part of Cello Health Ltd., The MSI Consultancy Ltd. provides marketing consultancy services. The company is based in Farnham, UK. The British company was founded in 1994. The MSI Consultancy was acquired by Cello Health Ltd. on March 30, 2007 for $25.91 million.