People at GroupM

3 source-backed people in current roles at GroupM, grouped by role — every role is backed by at least one cited source.

Team

A
Adam ShlachterSenior media and AdTech executive at WPP Media, known for driving digital transformation and…
B
Brian WieserFounder of Madison and Wall and former GroupM Global President of Business Intelligence, Brian…
N
Nick LawsonNick Lawson is a veteran international media and advertising leader with 30+ years building and…