Omnicom Names New CEOs at Hearts & Science, PHD

Ralph Pardo and Catherine Sullivan will take on the roles

Photo of Catherine Sullivan and Ralph Pardo
Catherine Sullivan takes over as CEO for PHD, while Ralph Pardo will serve as CEO for Hearts & Science. Mari Juliano, Athena Maroulis

Omnicom Media Group is undergoing a major leadership realignment, naming new chief executives at two of its agencies.

@ErikDOster erik.oster@adweek.com Erik Oster is an agencies reporter for Adweek.