Jean-Charles de Yturbe

Havas SA provides advertising and public relations services. It offers its solutions and expertise through direct marketing, campaigns, brand development, electronic commerce platforms, social media, publicities, and content. The company was founded by Charles-Louis Havas in 1835 and is headquartered in Puteaux, France.

Havas Life Paris SA provides advertising and marketing services. The company is headquartered in Puteaux, France.

Part of WPP Plc, Cordiant Communications Group Ltd. is a company based in London, UK.

RSMB Ltd. was founded in 1987 and is based in the UK. The private company is known for their innovative audience research methodologies that have helped the UK media research industry adapt to the rapidly changing consumer media use. The British company specializes in providing high-quality design and operations for television audience measurement. RSMB has been a contractor to the Broadcasters Audience Research Board (BARB) since 1989, and this partnership will continue until at least 2029.

Eurocom Advertising Worldwide operates an advertising agency. The private company is based in Prague, Czechia.