M+C Saatchi Group is an international communications company, formed in May 1995 as an advertising agency. With more than 2,400 staff, the group has its headquarters in London, and offices in several other countries. M+C Saatchi Group claims to be the world's largest independent communications network. The group is listed on the AIM Board of the London Stock Exchange. In May 2022, Next Fifteen Communications Group tried to buy M+C Saatchi Group for $387.2 million. Wikipedia