Klemens HjartarKlemens Hjartar, senior partner at McKinsey & Company, is the global leader of McKinsey Digital in the telecommunications, media, and technology sectors and in Western Europe. An experienced transformation leader, Hjartar has created performance-base partnerships with the leaders of prominent companies to direct digital transformations. The aim is a significant shift in capabilities, commercial performance, and operational costs. Hjartar brings expertise in technology modernization, dealing with legacy IT architectures, and putting agile organizations in place. Read More Read Less