sean obrien

Mar 19, 2019

Sean O'Brien, Kristian Barnes, Sunil Yadav no longer at Dentsu Aegis

Three more high-level DAN executives are now known to have left the network following a major restructuring of media operations.

Jan 11, 2018

APAC CEO Kevin Walsh exits Carat

The CEO of Carat Asia-Pacific has left the business after just eight months in the role "by mutual agreement", with Sean O'Brien returning as interim CEO.

Apr 4, 2017

DAN changes APAC leadership at Carat

Sean O’Brien switches to Posterscope and MKTG, with Kevin Walsh replacing him at Carat.