William Mortimer Muirhead

36 Golden Square LLP was founded in 2003 and is a British company that invents and rents commercial properties. The private company is based in London, UK.

M&C Saatchi Worldwide Ltd. engages in the provision of marketing services. Its services include advertising, brand and design consultancy, customer experience design, marketing consultancy, research and insight, PR, shopper, sponsorship and experiential, social listening, and talent management. The company was founded in 1995 and is headquartered in London, the Untied Kingdom.

M&C Saatchi UK Ltd. provides advertising services. It specializes in advertising, brand management, public relations, customer relationship management, data insight, and digital marketing. The firm creates multi-media advertising campaigns that launch companies, breathe life into brands, boost careers, and change consumer behavior permanently. The company was founded in 1995 and is headquartered in London, the United Kingdom.

Part of M & C Saatchi plc, M & C Saatchi Network Ltd. is a holding British company that provides marketing services through its subsidiaries. The company is based in London, UK and was founded in 2011.

Saatchi & Saatchi Plc a holding company, group engaged in advertising and marketing services. The company is headquartered in London, the United Kingdom.

Executive Channel Pty Ltd. provides outdoor advertising, branding, and related marketing communications consultancy services. It facilitates connections between property owners, office executives, and advertisers. The company was founded by Craig Cohen, Charles Parry-Okeden, and Bruce Fink in 2004 and is headquartered in Pyrmont, Australia.