Nair takes over from Shouvik Roy who moved on from the agency.
Onboards Arijit Basu as VP - strategy & growth, Gaurang Menon as CCO & Krishal Mehta as AVP.
Lalvan takes over from Ramesh Ramanathan, who will continue as chairman of the company.
He is a sports industry professional with 17 years of experience.
Banerjee moved from Business Insider as deputy editor.