GSK chief Emma Walmsley rounds out her top team with CFO pick — but performance lags

GlaxoSmithKline CEO Emma Walmsley is reaching into the global banking world to finish rounding out the top team she expects to reverse the pharma giant’s steady erosion over the past decade. HSBC’s Iain Mackay will gradually take the CFO reins by next spring, when he’ll be slowly replacing the departing Simon Dingemans.