MDC Partners
| Formerly | Multi Discipline Communications | 
|---|---|
| Company type | Private | 
| Nasdaq: MDCA | |
| Industry | Advertising, public relations, marketing | 
| Founded | December 19, 1986 | 
| Founder | Miles Nadal | 
| Headquarters | New York City, United States | 
| Area served | Worldwide | 
| Key people | |
| Revenue | US$1.326 billion (2015) | 
| Number of employees | 5,690 (2016) | 
| Website | www | 
MDC Partners Inc. is an advertising and marketing holding company based in New York City. MDC is structured as a partnership model, in which it initially acquires a majority stake in its partner agency, leaving a percentage of ownership with the founder. It has more than 50 partner firms worldwide. In August 2021, following the merger of The Stagwell Group with MDC Partners, Stagwell formed Stagwell Media Network, a group of multichannel agencies.