Omnicom Group Inc. (Omnicom) is a holding company, providing professional services to clients through multiple agencies. Omnicom is a global advertising, marketing and corporate communications company. Its agencies operate in markets worldwide and provide a range of services, which the Company group into four disciplines: advertising, customer relationship management (CRM), public relations and specialty communications. The services provided by the Company include advertising, brand consultancy, corporate social responsibility consulting, data analytics, entertainment marketing, healthcare communications and promotional marketing. In March 2014, Omnicom Group Inc and TBWA announces acquisition of Brazilian agency Mood.