OMD

OMD is a unit of Omnicom Group, Inc., the largest marketing and corporate communications company in the world. OMD was founded in 1996, and is the global media partner of three of the most creative and recognized advertising agencies in the world – BBDO, DDB and TBWA. OMD is one of the largest and most influential media communications specialists in the world, investing more than 17 billions of dollars on behalf of clients in media through more than 80 offices across 55 markets and provides a range of services from simple coordination right through to central strategy development and management of an advertiser’s communication. 

Presently OMD services over 100 international clients including Siemens, Pepsico, Beiersdorf, Seagram, Absolut, PSA, ICI, Sony, Chrysler Daimler, Vodafone, Henkel, Apple, Coty, amazon.com, Citroen, Pharmacia, McDonald's, and Yahoo.

http://www.omd.com