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. M&C Saatchi PLC is on the AIM Marketof the London Stock Exchange. In May 2022, Next 15 Group PLC tried to buy M&C Saatchi Group PLC for $387.2 million. Wikipedia