Lodestar UM picks up the Grand Prix for their campaign.
Brings together Finecast, Xaxis, and GroupM Services to form GroupM Nexus.
Pathamawan Sathaporn becomes the new CEO of GroupM Thailand.
Kumar will report to Madison Media Plus COO Abhik Banerjee.
Takes over from Saket Sinha, who will serve as mSix&Partners APAC chief growth officer.
