The document discusses the evolving role of Chief Marketing Officers (CMOs) as change management operators, addressing significant marketing-led changes in 2012 that improved customer engagement, revenue growth, and alignment with organizational goals. It highlights a shift from traditional marketing methods to integrated, data-driven approaches that enhance brand value in a rapidly changing digital landscape. It also emphasizes the necessity for CMOs to adapt their strategies to meet the demands of a hyper-engaged, multi-channel consumer environment.