GroupM appointed Lindsay Pattison as global CEO of Maxus. The announcement was made by GroupM’s global president, Dominic Proctor. Pattison has been leading Maxus in the UK for five years. She has also held the global chief strategy officer role for the last two years, overseeing product, planning, marketing, new business and effectiveness. Pattison will co-locate between London and New York and will report to Proctor; she replaces Vikram Sakhuja, who will remain in the group.