He succeeds Craig Dempster who announced his retirement after 15 years.
The assignment covers the company’s global markets across media planning, strategy & buying.
In this role, Devanathan will drive a renewed focus on client-centric solutions.
Mehra was dentsu International's chief data and product officer, APAC.
dentsu India SVP & Indeed CSR head, Sahil Arora has also stepped down.
