Since ceo Mike Clarke took over in 2014, Treasury Wine Estates has been through a sea change in nearly all markets. The Americas in particular is a crucial division for TWE and has seen some of the heaviest upheaval: Bob Spooner, the company's chief supply officer, was installed as its chief; it has amped up the focus on high-end priority brands; realigned its distributor network in the US; and taken on the Diageo wine brands, among other moves.