Shearman & Sterling represented the underwriters, led by Citigroup Global Markets Deutsche Bank Securities, J.P. Morgan Securities and Wells Fargo Securities in connection with the shelf takedown of $1.4 billion aggregate principal amount of 3.600% senior notes due 2026 of Omnicom Group and its wholly owned finance subsidiary, Omnicom Capital.

Omnicom Group is a leading global marketing and corporate communications company, serving over 5,000 clients in more than 100 countries.